• ▶2015
• ▶2014
• ▶2013
• ▶2012
• ▶2011

2015

Journal Papers (Refereed)

1. Yoshiaki Maneyama, Masashi Tadokoro, Daisuke Murayama, Manabu Yoshino, Ken-Ichi Suzuki and Ryogo Kubo,
   "Sleep period randomization for networked control systems over energy-efficient EPONs,"
   IEICE Communications Express, Vol. 4, No. 4, pp. 130-135, April 2015.
2. Naoki Motoi, Ryogo Kubo and Tomoyuki Shimono,
   "Real-time modification method of position and force teaching information in a human-robot cooperative system,"
   IEEJ Transactions on Industry Applications, Vol. 135-D, No. 5, pp. 503-512, May 2015. (in Japanese)

Journal Papers (Non-refereed)

1. Ryogo Kubo, Masashi Tadokoro, Ken-Ichi Suzuki, Michitaka Okuno and Yuji Ogata,
   "Information infrastructure for smart communities and its applications,"
   Journal of the IEICE, Vol. 98, No. 2, pp. 118-123, February 2015. (in Japanese)

Conference Talks (Invited)

1. Naoki Motoi and Ryogo Kubo,
   "Human-machine cooperative grasping/manipulating system using force-based compliance controller with force threshold,"
   Proceedings of the 1st IEEJ International Workshop on Sensing, Actuation, and Motion Control, SAMCON 2015, IS3-1-3, pp. 1-6, 2015. (invited session)
2. Ryogo Kubo,
   "Communication quality in the IoT/M2M era,"
   Proceedings of the 2015 IEICE Society Conference, Vol. 2, pp. SS-74-SS-75, 2015. (in Japanese) (requested talk)
3. Ryogo Kubo,
   "Communication quality from an integrative perspective of communications and control -Control over networks and control of networks-,"
   IEICE Technical Report, Communication Quality, Vol. 115, No. 327, CQ2015-80, pp. 29-34, 2015. (in Japanese) (invited talk)

Conference Talks (Refereed)

1. Takahiro Kikuchi and Ryogo Kubo,
   "ONU power saving considering sleep period limitation in QoS-aware cyclic sleep control with PI controller,"
   Proceedings of the 20th Microoptics Conference, MOC 2015, H81, pp. 258-259, 2015.
2. Takuya Uesugi and Ryogo Kubo,
   "Dynamic wavelength allocation technique with multicast-capable AWG router for energy-efficient intra-datacenter networks,"
   Proceedings of the 20th Microoptics Conference, MOC 2015, H82, pp. 260-261, 2015.
3. Hosho Chibana, Manabu Yoshino, Masashi Tadokoro, Daisuke Murayama, Ken-Ichi Suzuki and Ryogo Kubo,
   "Disturbance-observer-based active queue management with time delay using software-defined networking controller,"
   Proceedings of the 41st Annual Conference of the IEEE Industrial Electronics Society, IECON 2015, pp. 1049-1054, 2015.
4. Ryusuke Imai and Ryogo Kubo,
   "Introducing jitter buffers in networked control systems with communication disturbance observer under time-varying communication delays,"
   Proceedings of the 41st Annual Conference of the IEEE Industrial Electronics Society, IECON 2015, pp. 2956-2961, 2015.
5. Naoki Motoi and Ryogo Kubo,
   "An implementation method of workspace observer considering fluctuation of equivalent mass matrix,"
   Proceedings of the 41st Annual Conference of the IEEE Industrial Electronics Society, IECON 2015, pp. 4568-4573, 2015.

Conference Talks (Non-refereed)

1. Takumi Ichikawa, Takuya Uesugi and Ryogo Kubo,
   "Power-saving method for multicast-capable TWDM-PON,"
   Proceedings of the 35th LSJ Annual Conference, 11aVI01, 2015. (in Japanese)
2. Takuya Uesugi, Takumi Ichikawa and Ryogo Kubo,
   "Energy-efficient intra-datacenter networking using multicast-capable AWG router,"
   IEICE Technical Report, Communication Systems, Vol. 114, No. 402, CS2014-89, pp. 47-52, 2015. (in Japanese)
3. Hosho Chibana and Ryogo Kubo,
   "Effects of delay variations in TCP/AQM using disturbance observer,"
   IEICE Technical Report, Communication Quality, Vol. 114, No. 404, CQ2014-105, pp. 107-112, 2015. (in Japanese)
4. Takuya Uesugi, Takumi Ichikawa and Ryogo Kubo,
   "Effect of threshold settings in energy-efficient multicast method for WDM star networks,"
   Proceedings of the 2015 IEICE General Conference, Vol. 2, p. 295, 2015. (in Japanese)
5. Yoshiaki Maneyama, Masashi Tadokoro, Daisuke Murayama, Manabu Yoshino, Ken-Ichi Suzuki and Ryogo Kubo,
   "Synchronization avoidance between ONU cyclic sleep function and periodic traffic,"
   Proceedings of the 2015 IEICE General Conference, Vol. 2, p. 455, 2015. (in Japanese)
6. Osamu Mizuno, Ryogo Kubo, Nobuhisa Kobayashi, Shinya Iguchi, Satoshi Kai, Kenji Yokoyama, Taku Ishibashi, Tomonori Maegawa, Hiroyuki Sugihara and Yoshihiro Fujie,
   "Feasibility study of smart grid security requirements,"
   Papers of the IEEJ Technical Meeting on Smart Facilities, SMF-15-009, 2015. (in Japanese)
7. Takahiro Funakoshi, Ryusuke Imai and Ryogo Kubo,
   "A high-precision and high-efficiency networked control system using dynamic send data selection,"
   IEICE Technical Report, Communication Quality, Vol. 115, No. 206, CQ2015-43, pp. 19-24, 2015. (in Japanese)
8. Norito Tomimizu, Nobuhisa Kobayashi, Tadayoshi Kosaka, Ryogo Kubo, Yoshitsugu Nakagawa, Hiroyuki Sugihara, Yoshihiro Kondo, Kenzo Yoshimatsu, Yoshikuni Sato, Kenji Yokoyama, Yoshihiro Fujie and Takao Ogata,
   "Study of profiling of proposed use cases to realize interoperability in Japanese smart grid,"
   Papers of the IEEJ Technical Meeting on Smart Facilities, SMF-15-027, 2015. (in Japanese)
9. Ryusuke Imai and Ryogo Kubo,
   "Information loss compensation using communication disturbance observer for networked control systems,"
   Proceedings of the 1st IEICE Communication Quality Workshop, P2-1, 2015. (in Japanese)
10. Takahiro Funakoshi, Ryusuke Imai and Ryogo Kubo,
    "Effect of communication time delay in high-efficiency networked control systems with send data selection,"
    Proceedings of the 1st IEICE Communication Quality Workshop, P2-2, 2015. (in Japanese)
11. Hosho Chibana, Daisuke Murayama, Manabu Yoshino, Ken-Ichi Suzuki and Ryogo Kubo,
    "Effect of network parameter variations in TCP/AQM networks using remote congestion controller,"
    Proceedings of the 1st IEICE Communication Quality Workshop, P2-3, 2015. (in Japanese)
12. Takuya Uesugi and Ryogo Kubo,
    "Effects of wavelength switching time in energy-efficient multicast technique for intra-datacenter optical networks,"
    Proceedings of the 29th IEICE Optical Communication Systems Symposium, P-10, 2015. (in Japanese)
13. Takahiro Kikuchi and Ryogo Kubo,
    "ONU sleep control with variable gain PI control and an anti-windup technique,"
    Proceedings of the 29th IEICE Optical Communication Systems Symposium, P-11, 2015. (in Japanese)

Patents

1. Optical communication system, JP 6639092
2. Wavelength demultiplexer, optical communication system, and wavelength demultiplexing method, JP 6449060
3. Office side termination device and communication control method, JP 6438361
4. Office side termination device and communication control method, JP 6438362

Awards

1. Hosho Chibana,
   Best Presentation Award, Center for Photonics and Image Information Engineering, School of Integrated Design Engineering, Graduate School of Science and Technology, Keio University, 2015.
2. Yoshiaki Maneyama,
   Excellent Research Activities Award (Master Course), School of Integrated Design Engineering, Graduate School of Science and Technology, Keio University, 2015.
3. Ryogo Kubo,
   Volunteer Service Award, Technical Committee on Communication Quality, IEICE Communications Society, 2015.
4. Ryusuke Imai,
   Best Workshop Poster Award, The 1st IEICE Communication Quality Workshop, 2015.

Miscellaneous

1. Ryogo Kubo,
   "4.4.1 (4) Framework and roadmap for smart grid interoperability in the United States,"
   ed. Investigating R&D Committee on Application Technology of Smart Grid for Electricity Customer, Smart Grid Services and Infrastructure for Electricity Demand-Side Facilities, IEEJ Technical Report, No. 1332, pp. 53-54, January 2015. (in Japanese)
2. (Talk)
   Ryogo Kubo,
   "An encouragement of electronics and electrical engineering: Electronics supporting consumers and industries,"
   An Encouragement of Learning, Keio University Faculty of Science and Technology Open Campus 2015, August 2015.
3. Keisuke Okada, Seinan Kyo, Junpei Takehara, Yuma Yazaki and Ryogo Kubo,
   "Communication technology of mobile terminal -5G system and VoLTE-,"
   Journal of the IEEJ, Vol. 135, No. 9, pp. 640-643, September 2015. (in Japanese)
4. (Talk)
   Ryogo Kubo,
   "Towards a smarter infrastructure: Control over the Internet,"
   The University of Sydney - Keio University Collaborative Research Proposal Symposium, October 2015.
5. Ryogo Kubo,
   "3.3 Optical networking technologies applicable to motion control systems,"
   Investigating R&D Committee on Motion Control for Innovative Industrial Infrastructure, Motion Control for Innovative Industrial Infrastructure, IEEJ Technical Report, No. 1352, pp. 49-51, November 2015. (in Japanese)
6. (Exhibition)
   Ryogo Kubo,
   "Communications and control technologies in the IoT/M2M era,"
   The 16th Annual Keio Science and Technology Exhibition, KEIO TECHNO-MALL 2015, December 2015.
7. (Exhibition)
   Hiroyuki Tsuda and Ryogo Kubo,
   "Research and development on photonic functional devices for optical commmunication using new wavelength band,"
   The 16th Annual Keio Science and Technology Exhibition, KEIO TECHNO-MALL 2015, December 2015.

2014

Book Chapters

1. Koichi Inoue, Ryogo Kubo and Hiroaki Nishi,
   "An overview of IEEE stadards and Smart Grid Vision Project (SGVP),"
   Smart Grid Global Standards and Technology Trends 2014, pp. 159-224, Impress Business Media, January 2014. (in Japanese)

Journal Papers (Refereed)

1. Naoki Motoi, Tomoyuki Shimono, Ryogo Kubo and Atsuo Kawamura,
   "Task realization by a force-based variable compliance controller for flexible motion control systems,"
   IEEE Transactions on Industrial Electronics, Vol. 61, No. 2, pp. 1009-1021, February 2014.
2. Daisuke Murayama, Ken-Ichi Suzuki, Naoto Yoshimoto, Ryogo Kubo and Masaaki Ikehara,
   "Dynamic bandwidth allocation with PID-based request threshold controller for EPON systems,"
   ITE Transactions on Media Technology and Applications, Vol. 2, No. 4, pp. 320-326, October 2014.
3. Hosho Chibana, Masashi Tadokoro, Daisuke Murayama, Ken-Ichi Suzuki and Ryogo Kubo,
   "Robustness evaluation of disturbance observer-based active queue management supporting TCP flows,"
   IEICE Communications Express, Vol. 3, No. 10, pp. 311-316, October 2014.
4. Yoshiaki Maneyama and Ryogo Kubo,
   "QoS-aware cyclic sleep control with proportional-derivative controllers for energy-efficient PON systems,"
   IEEE/OSA Journal of Optical Communications and Networking, Vol. 6, No. 11, pp. 1048-1058, November 2014.

Conference Talks (Refereed)

1. Ryusuke Imai and Ryogo Kubo,
   "Cloud-based remote motion control over FTTH networks for home robotics,"
   Proceedings of the 3rd IEEE Global Conference on Consumer Electronics, GCCE 2014, pp. 565-566, 2014.
2. Naoki Motoi, Ryogo Kubo and Tomoyuki Shimono,
   "Point-to-point motion control based on reproduction of recorded human motions with time scaling,"
   Proceedings of the 40th Annual Conference of the IEEE Industrial Electronics Society, IECON 2014, pp. 2834-2839, 2014.
3. Yoshiaki Maneyama and Ryogo Kubo,
   "Effects of sleep period limitation on ONU power saving in QoS-aware cyclic sleep control,"
   Proceedings of the Asia Communications and Photonics Conference, ACP 2014, ATh3A.150, pp. 1-3, 2014.

Conference Talks (Non-refereed)

1. Yoshiaki Maneyama and Ryogo Kubo,
   "A study on feedback mechanism for ONU sleep control,"
   IEICE Technical Report, Communication Quality, Vol. 113, No. 405, CQ2013-80, pp. 73-78, 2014. (in Japanese)
2. Ryogo Kubo, Tomonobu Nozawa and Yoshiaki Maneyama,
   "Dynamic threshold design based on queue length information for ONU sleep control,"
   IEICE Technical Report, Communication Systems, Vol. 113, No. 465, CS2013-125, pp. 127-132, 2014. (in Japanese)
3. Ryogo Kubo, Takumi Ichikawa and Takuya Uesugi,
   "Multicast wavelength assignment methods towards energy-efficient WDM access systems,"
   Proceedings of the 2014 IEICE General Conference, Vol. 2, p. 451, 2014. (in Japanese)
4. Yoshihiro Fujie, Osamu Mizuno, Ryogo Kubo, Nobuhisa Kobayashi, Shinya Iguchi, Seiji Tagami, Takuma Kawasaki, Tomonori Maegawa, Hiroyuki Sugihara and Yoshitsugu Nakagawa,
   "Research report of the security feasibility study for Tohoku project,"
   Papers of the IEEJ Technical Meeting on Smart Facilities, SMF-14-034, 2014. (in Japanese)
5. Naoki Motoi, Ryogo Kubo and Tomoyuki Shimono,
   "Real-time modification method of position and force teaching information by human-robot cooperative system,"
   Proceedings of the IEEJ Industry Applications Society Conference, Vol. 2, pp. 153-158, 2014. (in Japanese)
6. Osamu Mizuno, Yoshihiro Fujie, Ryogo Kubo, Nobuhisa Kobayashi, Shinya Iguchi, Seiji Tagami, Takuma Kawasaki, Tomonori Maegawa, Hiroyuki Sugihara and Yoshitsugu Nakagawa,
   "Extraction of smart grid security requirements for the Tohoku project,"
   Proceedings of the IEEJ Industry Applications Society Conference, Vol. 5, pp. 81-86, 2014. (in Japanese)
7. Daisuke Murayama, Ken-Ichi Suzuki and Ryogo Kubo,
   "Novel discovery process for high split-ratio EPON,"
   Proceedings of the 2014 IEICE Society Conference, Vol. 2, p. 155, 2014. (in Japanese)
8. Naoki Motoi, Ryogo Kubo and Tomoyuki Shimono,
   "Force-based compliance controller with force threshold for reproduction of recorded human motions in different environment,"
   Papers of the IEEJ Technical Meeting on Mechatronics Control, MEC-14-172, 2014. (in Japanese)
9. Ryogo Kubo, Osamu Mizuno, Yoshihiro Fujie, Nobuhisa Kobayashi, Shinya Iguchi, Seiji Tagami, Kenji Yokoyama, Tomonori Maegawa, Hiroyuki Sugihara and Yoshitsugu Nakagawa,
   "Feasibility study of smart grid security requirements in the Tohoku Smart Community Project,"
   Papers of the IEEJ Technical Meeting on Smart Facilities, SMF-14-052, 2014. (in Japanese)
10. Takumi Ichikawa, Takuya Uesugi and Ryogo Kubo,
    "A design method of multicast-capable AWG router for access networks,"
    Proceedings of the 28th IEICE Optical Communication Systems Symposium, P-15, 2014. (in Japanese)
11. Takuya Uesugi, Takumi Ichikawa and Ryogo Kubo,
    "A study on multicast function in WDM star networks,"
    Proceedings of the 28th IEICE Optical Communication Systems Symposium, P-16, 2014. (in Japanese)

Patents

1. Mobile communication system and control method, JP 6235961

Awards

1. Ryogo Kubo,
   Recognition Award, The 13th IEEE International Workshop on Advanced Motion Control (AMC 2014), 2014.

Miscellaneous

1. (Exhibition)
   Ryogo Kubo,
   "Communication networks for smart communities,"
   Technical Show Yokohama 2014, February 2014.
2. Yu Kurita, Yuki Kawaura, Yuki Tamada, Shinji Yamamoto and Ryogo Kubo,
   "Student round-table discussion: the first conference presentation,"
   Journal of the IEEJ, Vol. 134, No. 3, pp. 165-168, March 2014. (in Japanese)
3. Yuki Yamada, Masahiro Takano, Shunsuke Sasaki, Ryogo Kubo and Ken-ichiro Yamashita,
   "The latest full automatic dorayaki machinery -Electronics technology for food processing machinery-,"
   Journal of the IEEJ, Vol. 134, No. 5, pp. 297-300, May 2014. (in Japanese)
4. Ken-ichiro Yamashita and Ryogo Kubo,
   "Student members' positive participation in the IEEJ activities and the IEEJ's support for them,"
   Journal of the IEEJ, Vol. 134, No. 6, pp. 364-367, June 2014. (in Japanese)
5. Ryogo Kubo,
   "Smart infrastructure system based on the fusion of communications and control,"
   REEA FORN, No. 299, pp. 38-41, July 2014. (in Japanese)
6. (Talk)
   Ryogo Kubo,
   "Energy-efficient and low-latency optical networking technologies and its applicability to motion control systems,"
   The 12th Committee Meeting, Investigating R&D Committee on Motion Control for Innovative Industrial Infrastructure, July 2014.
7. (Exhibition)
   Ryogo Kubo,
   "Communications and control technologies supporting next-generation M2M infrastructure,"
   The 15th Annual Keio Science and Technology Exhibition, KEIO TECHNO-MALL 2014, December 2014.
8. (Exhibition)
   Hiroyuki Tsuda and Ryogo Kubo,
   "Research and development of photonic functional circuits for untapped optical communication wavelength band,"
   The 15th Annual Keio Science and Technology Exhibition, KEIO TECHNO-MALL 2014, December 2014.

2013

Journal Papers (Refereed)

1. Naoki Motoi, Tomoyuki Shimono, Ryogo Kubo and Atsuo Kawamura,
   "Bilateral control between robots with different degrees of freedom by functional decomposition for operability improvement,"
   Journal of the Robotics Society of Japan, Vol. 31, No. 7, pp. 13-20, September 2013. (in Japanese)

Journal Papers (Non-refereed)

1. Naoki Motoi, Ryogo Kubo and Tomoyuki Shimono,
   "Semantic understanding based on haptic data,"
   Journal of the IEEJ, Vol. 133, No. 5, pp. 270-273, May 2013. (in Japanese)

Conference Talks (Refereed)

1. Ryogo Kubo, Masashi Tadokoro, Takahiro Kubo, Ken-Ichi Suzuki and Naoto Yoshimoto,
   "Performance evaluation of energy-efficient PONs for large-scale sensor-actuator networks,"
   Proceedings of the IEEE International Conference on Mechatronics, ICM 2013, pp. 898-903, 2013.
2. Masashi Tadokoro, Takahiro Kubo, Daisuke Murayama, Takashi Yamada, Ken-Ichi Suzuki, Naoto Yoshimoto and Ryogo Kubo,
   "Hybrid TDMA and contention-based access techniques in Ethernet passive optical networks for smart sensor-actuator networks,"
   Proceedings of the 2013 IEEE International Communications Quality and Reliability Workshop, CQR 2013, pp. 1-6, 2013.
3. Kenichi Takagiwa, Ryogo Kubo, Shinichi Ishida, Koichi Inoue and Hiroaki Nishi,
   "Feasibility study of service-oriented architecture for smart grid communications,"
   Proceedings of the 22nd IEEE International Symposium on Industrial Electronics, ISIE 2013, pp. 1-6, 2013.
4. Naoki Motoi, Tomoyuki Shimono, Ryogo Kubo and Atsuo Kawamura,
   "Design method of variable compliance gain for force-based compliance controller,"
   Proceedings of the 22nd IEEE International Symposium on Industrial Electronics, ISIE 2013, pp. 1-6, 2013.
5. Takahiro Kubo, Masashi Tadokoro, Takashi Yamada, Ken-Ichi Suzuki, Naoto Yoshimoto and Ryogo Kubo,
   "Precise inter-ONU time synchronization using jitter buffer in passive optical networks,"
   Proceedings of the IEEE International Conference on Communications, ICC 2013, pp. 2466-2471, 2013.
6. Yoshiaki Maneyama and Ryogo Kubo,
   "Dynamic sleep period control of ONUs for differentiated broadband access services,"
   Proceedings of the 2nd IEEE Global Conference on Consumer Electronics, GCCE 2013, pp. 479-480, 2013.
7. Takumi Ichikawa, Masashi Tadokoro, Takahiro Kubo, Takashi Yamada, Ken-Ichi Suzuki, Naoto Yoshimoto and Ryogo Kubo,
   "Energy-efficient peer-to-peer communication with network coding over WDM/TDM-PON,"
   Proceedings of the 2nd IEEE Global Conference on Consumer Electronics, GCCE 2013, pp. 481-482, 2013.

Conference Talks (Non-refereed)

1. Takumi Ichikawa, Masashi Tadokoro, Takahiro Kubo and Ryogo Kubo,
   "Energy-efficient inter-ONU communication in WDM-PONs using a network coding technique,"
   Proceedings of the 2013 IEICE General Conference, Vol. 2, p. 268, 2013. (in Japanese)
2. Masashi Tadokoro, Takahiro Kubo, Takashi Yamada, Ken-Ichi Suzuki, Naoto Yoshimoto and Ryogo Kubo,
   "Proposal of low latency access service for smart community using inter-ONU communication,"
   Proceedings of the 2013 IEICE General Conference, Vol. 2, p. 306, 2013. (in Japanese)
3. Takahiro Kubo, Masashi Tadokoro, Takashi Yamada, Ken-Ichi Suzuki, Naoto Yoshimoto and Ryogo Kubo,
   "Precise inter-ONU time synchronization using jitter buffer,"
   Proceedings of the 2013 IEICE General Conference, Vol. 2, p. 307, 2013. (in Japanese)
4. Ryogo Kubo, Takumi Ichikawa and Yoshiaki Maneyama,
   "A study on power-saving aggregation using optical switches in 10G-EPON systems,"
   Proceedings of the 2013 IEICE General Conference, Vol. 2, p. 425, 2013. (in Japanese)
5. Yoshiaki Maneyama and Ryogo Kubo,
   "QoS-aware ONU sleep control based on queue length information in 10G-EPON systems,"
   Proceedings of the 2013 IEICE General Conference, Vol. 2, p. 426, 2013. (in Japanese)
6. Masashi Tadokoro, Daisuke Murayama, Ken-Ichi Suzuki, Naoto Yoshimoto and Ryogo Kubo,
   "Low delay access techniques in Ethernet PON for M2M applications,"
   IEICE Technical Report, Communication Quality, Vol. 113, No. 208, CQ2013-35, pp. 41-46, 2013. (in Japanese)

Patents

1. Time synchronization method for optical communications system, JP 5876426
2. Optical network system, station side termination device, and subscriber side termination device, JP 5876427
3. Station side device and link speed changing method, JP 5882926

Awards

1. Ryogo Kubo,
   R&D Encouragement Award, NF Foundation, 2013.
2. Takumi Ichikawa,
   Excellent Graduation Thesis Award, Department of Electronics and Electrical Engineering, Keio University, 2013.
3. Ryogo Kubo, Jun-ichi Kani, Hirotaka Ujikawa, Takeshi Sakamoto, Yukihiro Fujimoto, Naoto Yoshimoto and Hisaya Hadama,
   Leonard G. Abraham Prize in the Field of Communications Systems, IEEE Communications Society, 2013.

Miscellaneous

1. (Exhibition)
   Ryogo Kubo,
   "Optical access network connecting local communities,"
   The 26th Techno-Transfer in Kawasaki 2013, July 2013.
2. (Exhibition)
   Ryogo Kubo,
   "Communication networks for smart communities,"
   The 14th Annual Keio Science and Technology Exhibition, KEIO TECHNO-MALL 2013, December 2013.
3. (Seminar)
   Ryogo Kubo,
   "Communication network as a control system,"
   Technology Partnership Seminars, The 14th Annual Keio Science and Technology Exhibition, KEIO TECHNO-MALL 2013, December 2013.

2012

Book Chapters

1. Koichi Inoue, Ryogo Kubo and Hiroaki Nishi,
   "Standardization trends on smart grid in IEEE,"
   Smart Grid Global Standards and Technology Trends 2012, pp. 85-137, Impress R&D, March 2012. (in Japanese)
2. Ryogo Kubo and Toshiro Togoshi,
   "Charging facilities supporting electric vehicles (EVs) and network technologies,"
   The Smart Community Newest Trend 2012, pp. 81-111, Impress R&D, August 2012. (in Japanese)
3. Ryogo Kubo,
   "Field demonstration 3: field demonstration of integrated BEMS/EV infrastructure at Fukue port, Goto, Nagasaki (FUSION project),"
   The Smart Community Newest Trend 2012, pp. 177-210, Impress R&D, August 2012. (in Japanese)

Journal Papers (Refereed)

1. Tianmeng Shen, Daichi Kawashima, Ryogo Kubo, Masaru Ihara, Toshiro Togoshi and Hiroaki Nishi,
   "Field demonstration of building energy management systems,"
   International Journal of Energy Engineering, Vol. 2, No. 4, pp. 115-125, November 2012.

Conference Talks (Refereed)

1. Naoki Motoi, Tomoyuki Shimono, Ryogo Kubo and Atsuo Kawamura,
   "Force-based variable compliance control method for bilateral system with different degree of freedom,"
   Proceedings of the 12th IEEE International Workshop on Advanced Motion Control, AMC 2012, pp. 1-6, 2012.
2. Masashi Tadokoro, Ryogo Kubo, Susumu Nishihara, Takashi Yamada and Hirotaka Nakamura,
   "Adaptive bandwidth aggregation mechanisms using a shared wavelength for energy-efficient WDM/TDM-PON,"
   Proceedings of the 10th International Conference on Optical Internet, COIN 2012, pp. 87-88, 2012.
3. Ryogo Kubo, Masashi Tadokoro, Hiroko Nomura, Hirotaka Ujikawa, Susumu Nishihara, Ken-Ichi Suzuki and Naoto Yoshimoto,
   "Bandwidth scheduling techniques in TDM-PON supporting inter-ONU communication with network coding for smart grid applications,"
   Proceedings of the IEEE International Conference on Communications, ICC 2012, pp. 3245-3250, 2012.
4. Ryogo Kubo and Kenji Natori,
   "Dependable networked motion control using communication disturbance observer,"
   Proceedings of the 27th International Technical Conference on Circuits/Systems, Computers and Communications, ITC-CSCC 2012, D-T1-05, pp. 1-4, 2012.
5. Ryogo Kubo, Tianmeng Shen, Toshiro Togoshi, Koichi Inoue, Hiroaki Nishi, Masashi Tadokoro, Ken-Ichi Suzuki and Naoto Yoshimoto,
   "Service-oriented communication platform for scalable smart community applications,"
   Proceedings of the 38th Annual Conference of the IEEE Industrial Electronics Society, IECON 2012, pp. 3574-3579, 2012.

Conference Talks (Non-refereed)

1. Ryogo Kubo,
   "Controller design based on information connection for multilateral teleoperation systems,"
   IEICE Technical Report, Reliable Robust Radio Control, No. 3, RRRC2011-20, pp. 19-29, 2012. (in Japanese)
2. Ryogo Kubo and Naoki Motoi,
   "Multilateral control based on information connection for reliable and robust haptic communications,"
   Proceedings of the 2012 IEICE General Conference, Vol. 1, pp. S-44-S-45, 2012. (in Japanese)
3. Naoki Motoi, Tomoyuki Shimono, Ryogo Kubo and Atsuo Kawamura,
   "A method to control different degree-of-freedom robots using large degree-of-freedom master and small degree-of-freedom slave systems,"
   Proceedings of the 30th Annual Conference of the Robotics Society of Japan, 2E3-3, 2012. (in Japanese)
4. Hiroaki Nishi, Hiroki Matsutani, Ryogo Kubo, Shinichi Ishida, Keisuke Iwasaki, Toshio Shimojo, Hideyuki Kawashima, Michihiro Koibuchi, Ikki Fujiwara and Masashi Tadokoro,
   "Service-oriented router infrastructure,"
   IEICE Technical Report, NICT New-Generation NW Forum, Vol. 112, No. 230, IN2012-76, pp. 13-17, 2012. (in Japanese)
5. Ryogo Kubo and Maiko Kino,
   "An energy-efficient PON architecture using high-speed and self-holding optical switches,"
   Proceedings of the 10th IEICE QoS Workshop, QW10-P-05, 2012. (in Japanese)
6. Ryogo Kubo, Shinichi Ishida, Hiroaki Nishi, Masashi Tadokoro, Takahiro Kubo, Ken-Ichi Suzuki and Naoto Yoshimoto,
   "Proposal of a low-latency access service for smart grid using service-oriented nodes,"
   IEICE Technical Report, Communication Quality, Vol. 112, No. 288, CQ2012-72, pp. 81-86, 2012. (in Japanese)
7. Ryogo Kubo, Masashi Tadokoro, Takahiro Kubo, Ken-Ichi Suzuki and Naoto Yoshimoto,
   "A study on inter-ONU communication using network coding in passive optical networks,"
   IEICE Technical Report, Communication Systems, Vol. 112, No. 309, CS2012-71, pp. 41-46, 2012. (in Japanese)

Patents

1. Optical subscriber line terminator and network coding method thereof, JP 5681654
2. Optical subscriber line termination device, optical network termination device, and optical network system, JP 5722827
3. Optical subscriber line termination device, optical network termination device and optical network system, JP 5775031

Awards

1. Ryogo Kubo, Masashi Tadokoro, Hiroko Nomura, Hirotaka Ujikawa, Susumu Nishihara, Ken-Ichi Suzuki and Naoto Yoshimoto,
   Best Paper Award, The IEEE International Conference on Communications (ICC 2012), 2012.

Miscellaneous

1. (Talk)
   Ryogo Kubo,
   "Haptic communication technologies considering advancement and diversification of haptic devices,"
   The 1st Committee Meeting, Investigating R&D Committee on Advancement of Haptic Devices, May 2012.
2. (Interview)
   Ryogo Kubo,
   "Message from seniors to students in electrical engineering,"
   Journal of the IEEJ, Vol. 132, No. 9, pp. 634-637, September 2012. (in Japanese)

2011

Conference Talks (Invited)

1. Ryogo Kubo and Kenji Natori,
   "Current situations and issues of haptic communication technology in networked robotics,"
   IEICE Technical Report, Reliable Robust Radio Control, No. 3, RRRC2010-29, pp. 85-91, 2011. (in Japanese) (invited talk)

Conference Talks (Non-refereed)

1. Ryogo Kubo and Naoki Motoi,
   "Transmission characterization of force and position information in point-to-multipoint bidirectional haptic communication systems,"
   Proceedings of the 2011 IEICE General Conference, Vol. 2, p. 439, 2011. (in Japanese)
2. Naoki Motoi, Ryogo Kubo, Tomoyuki Shimono and Atsuo Kawamura,
   "A bilateral control method for different degree of freedom with automatic adaptation function to contact environment,"
   Proceedings of the 2011 Annual Conference of the IEEJ Industry Applications Society, Vol. 2, pp. 807-812, 2011. (in Japanese)
3. Ryogo Kubo,
   "A proposal of cloud-based real-world haptic communication services considering QoS and QoE,"
   Proceedings of the 2011 IEICE Society Conference, Vol. 2, p. 318, 2011. (in Japanese)
4. Ryogo Kubo, Tianmeng Shen, Toshiro Togoshi and Hiroaki Nishi,
   "Proposal of ICT platform enabling flexible operation of smart grid and field demonstration of building energy management system (BEMS),"
   IEICE Technical Report, Communication Systems, Vol. 111, No. 301, CS2011-47, pp. 1-6, 2011. (in Japanese)

Patents

1. Optical network system and network termination device, JP 5566948

Awards

1. Ryogo Kubo, Jun-ichi Kani, Yukihiro Fujimoto, Naoto Yoshimoto and Kiyomi Kumozaki,
   Communications Society: Excellent Paper Award (Best Paper Award), IEICE Communications Society, 2011.