中部大学

中部大学

教員情報

國分 泰雄 KOKUBUN Yasuo

プロフィール

生年 1952
職名 副学長、教授
所属 中部大学
工学部 電子情報工学科
大学院 工学研究科 電気電子工学専攻
研究推進企画室
最終学歴 東京工業大学大学院総合理工学研究科電子システム専攻博士課程修了
学位 工学博士(東京工業大学)
所属学会・役職 電子情報通信学会 (Fellow)
応用物理学会 (Fellow)
Institute of Electrical and Electronics Engineers (IEEE) (Fellow)
Optical Society of America (OSA)
専門分野 光エレクトロニクス
研究テーマ 集積フォトニクス、超大容量光ファイバ通信
授業科目 電気回路Ⅰ、電子情報工学演習B
公開連絡先 メールアドレス:ykokubun■isc.chubu.ac.jp (■を@に替えてください)

著書および訳書

「光波工学」, 共立出版, 2015年5月1日初版第7刷

Yasuo Kokubun, "Lightwave Engineering", CRC Press (Optical Science and Engineering Series), August 23, 2012.

Kenichi Iga, Yasuo Kokubun (Editors), "Encyclopedic Handbook of Integrated Optics," CRC Press,Nov. 1, 2005.

学術論文、評論

N. Kobayashi, Y. Kawamura, R. Aoki, Y. Kokubun, "Nonlinear model analysis of all-optical flip-flop and inverter operation of microring laser," Jpn. J. Appl. Phys., vol.57, no.3, 032201, Feb. 6, 2018. https://doi.org/10.7567/JJAP.57.032201

Seiya Miura, Tatsuhiko Watanabe, and Yasuo Kokubun, "Accurate analysis of crosstalk between LP$_{11}$ quasi-degenerate modes due to offset connection using true eigenmodes," Photonics Journal, vol.10, no.1, pp.1-11 (7900811), February 1, 2018. DOI: 10.1109/JPHOT.2017.2786706

Ryo Kawata, Tatsuhiko Watanabe, and Yasuo Kokubun, "Full-set high-speed mode analysis in few-mode fibers by polarization-split segmented coherent detection method: Proposal and simulation of calculation error," IEICE Electron. Express (ELEX), vol.15, no.1, pp.1-12, Jan. 10, 2018. DOI: 10.1587/elex.14.20171132

Yasuo Kokubun, "Waveguide filters and related technologies - issues and solutions for practical use in transmission systems -," (Invited tutorial paper) J. Lightwave Technol., vol.36, Issue 1, pp.6-18, Jan. 1, 2018. DOI:10.1109/JLT.2017.2767565

K. Suzuki, T. Hirayama, Y. Kokubun, and T. Arakawa, "Proposal of waveguide-type polarization switch based on microring resonator," IEICE Trans. Electronics, vol.E100-C, no.10, pp.767-773, Oct. 2017. DOI: 10.1587/transele.E100.C.767

Soichiro Yoshida, Shintaro Ishihara, Yoshiaki Nishijima, Yasuo Kokubun, and Taro Arakawa, "Improved Sensitivity of Microring Resonator-Loaded Mach-Zehnder Interferometer Biosensor," Sensors and Materials, vol.29, no.9, pp.1241-1246, Sep. 2017. http://dx.doi.org/10.18494/SAM.2017.1587

Soichiro Yoshida, Shintaro Ishihara, Taro Arakawa, and Yasuo Kokubun, "Highly-Sensitive Optical Biosensor Based on Silicon Microring Resonator-Loaded Mach-Zehnder Interferometer," Jpn. J. Appl. Phys., vol.56, 04CH08, March 16, 2017. https://doi.org/10.7567/JJAP.56.04CH08

Yasuo Kokubun, Tatsuhiko Watanabe, Seiya Miura, and Ryo Kawata, "What is a mode in few mode fibers?: Proposal of MIMO-free mode division multiplexing using true eigenmodes," IEICE Electronics Express, vol.13, no.18, pp.1-12, June 3, 2016. DOI: 10.1587/elex.13.20160394,

Yasuo Kokubun, Tatsuhiko Watanabe, Ryo Kawata, and Kohei Morita, "Full set mode analysis of three mode fibers calculated from polarization components of Near-Field Pattern," Jpn. J. Appl. Phys. (MOC'15 Special Issue), vol.55, 08RB03, July 11, 2016. DOI: http://doi.org/10.7567/JJAP.55.08RB03

Nobuyuki Hayasaka, Taro Arakawa, and Yasuo Kokubun, "Design of Fourth-Order Series Coupled Microring Filter on Chebyshev Filter Condition," Trans. IEICE, vol.E99-C, no.2, pp.235-241, Feb. 2016. DOI:10.1587/transele.E99.C.235

Jun Sakaguchi, Werner Klaus, Jose Manuel Delgado Mendinueta, Benjamin James Puttnam, Ruben Soares Luis, Yoshinari Awaji, Naoya Wada, Tetsuya Hayashi, Tetsuya Nakanishi, Tatsuhiko Watanabe, Yasuo Kokubun, Taketoshi Takahata, and Tetsuya Kobayashi, "Large Spatial Channel (36-Core × 3 mode) Heterogeneous Few-Mode Multicore Fiber," J. Lightwave Technol., vol.34, no.1, pp.93-103, Jan. 1, 2016. DOI:10.1109/JLT.2015.2481086

Tatsuhiko Watanabe, Kyohei Kojima, and Yasuo Kokubun, "Serial branching mode multi/demultiplexer for homogeneous multi-core fibers," IEICE Electronics Express, vol.13, no.1, pp.1-12, Jan. 10, 2016. DOI:10.1587/elex.12.20150961

Tatsuhiko Watanabe, and Yasuo Kokubun, "Demonstration of mode-evolutional multiplexer for few-mode fibers using stacked polymer waveguide," IEEE Photonics Journal, vol.7, no.6, 7103311, Dec. 2015. DOI: 10.1109/JPHOT.2015.2497234

Tatsuhiko Watanabe, and Yasuo Kokubun, "Stacked Polymer Waveguide type Fan-in/Fan-out Device for Dense Multi-core Fiber," IET Optoelectronics, pp.1-5, March 26, 2015. DOI: 10.1049/iet-opt.2014.0137

Tominari Miyamoto, Shu Umehara, Hiroki Kobayashi, Riichi Taniguchi, Redouane Katouf, Taro Arakawa, and Yasuo Kokubun, "All optical Flip-Flop and Inverter Using Adjacent Lasing Wavelengths by Semiconductor Microring Laser," Jpn. J. Appl. Phys., (Special Issue on MOC'13), vol.53, no.8S2, 08MB04, Aug. 2014. DOI: 10.7567/JJAP.53.08MB04

Tatsuhiko Watanabe, and Yasuo Kokubun, "Ultra-large number of transmission channels in space division multiplexing using Few-mode Multi-core Fiber with optimized air-hole-assisted double-cladding structure," Optics Express, vol.22, no.7, pp.8309-8319, Apr. 7, 2014. doi: 10.1364/OE.22.008309

Rajdeep Gautam, Hiroki Kaneshige, Hitoshi Yamada, Taro Arakawa, and Yasuo Kokubun, "Thermooptically-Driven Silicon Microring-Resonator-Loaded Mach-Zehnder Modulator for Low-Power Operation and Multiple-Wavelength Modulation," Jpn. J. Appl. Phys., vol.53, 022201 (7pages), Jan. 6 (online), 2014. DOI: 10.7567/JJAP.53.022201

Yasuo Kokubun and Masanori Koshiba, "Novel Multi-Core Fibers for Mode Division Multiplexing: Proposal and Design Principle," IEICE Electronics Express, vol.6, no.8, pp.522-528, April 25, 2009. DOI: 10.1587/elex.6.522

Masanori Koshiba, Kunimasa Saitoh, and Yasuo Kokubun, "Heterogeneous Multi-Core Fibers: Proposal and Design Principle," IEICE Electronics Express, vol.6, no.2, pp.98-103, Jan. 25, 2009. DOI: 10.1587/elex.6.98

Yasuo Kokubun, "High index contrast optical waveguides and their applications to microring filter circuit and wavelength selective switch," (Invited paper), IEICE Trans. Electronics (Special Selection on Recent Advances in Integrated Photonic Devices), vol.E90-C, no.5, pp.1037-1045, May 2007. DOI: 10.1143/JJAP.46.3428

Yasuo Kokubun, "Vertically coupled micro-ring resonator filter for integrated Add/Drop node," (Invited Paper), IEICE Trans. on Electronics (Special Issue on Optical Signal-Processing Devices for Photonic Networks), vol.E88C, no.3, pp.349-362, March 2005. DOI: 10.1143/JJAP.44.1792

Y. Kokubun, S. Yoneda and S. Matsuura, "Athermal narrow-band optical filter at 1.55 μm wavelength by silica-based athermal waveguide," IEICE Trans. on Electronics, vol.E-81C, no.8, pp.1187-1194, Aug. 1998.

N. Yamaguchi, Y. Kokubun and K. Sato, "Low loss spot size transformer by dual tapered waveguides (DTW-SST)," J. Lightwave Tech., vol.8, no.4, pp.587-594, Apr. 1990. DOI: 10.1109/50.50765

M. A. Duguay, Y. Kokubun, T. L. Koch and L. Pfeiffer, "Antiresonant reflecting optical waveguides in SiO2-Si multilayer structures," Appl. Phys. Lett., vol.49, no.1, pp.13-15, July 1986. http://dx.doi.org/10.1063/1.97085

受賞

電子情報通信学会エレクトロニクスソサイエティ, ELEX Best Paper Award, 2010/09/15

第12回電子情報通信学会エレクトロニクスソサイエティ賞, 2009/09

第3回国際コミュニケーション基金 優秀研究賞, 2005/04

第26回応用物理学会論文賞(解説論文賞), 2004/09

電子情報通信学会平成10年度論文賞, 1999/05

社会活動

日本学術会議連携会員(2006年10月1日~2020年9月30日まで)

神奈川県立産業技術総合研究所評価委員会委員(2018年4月1日~2020年3月31日まで)

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