論文

• 高梨 裕, 加藤 智行, 小林 功郎, 植之原裕行. 凹面鏡を用いた２往復共振器型垂直共振器面発光レーザの受動モード同期動作に関する検討, 電子情報通信学会和文論文誌C, 電子情報通信学会, vol. J97, no. 1, pp. 29-36, Jan. 2014.
• Yusuke Naito, Satoshi Shimizu, Tomoyuki Kato, Kohroh Kobayashi, Hiroyuki Uenohara. Investigation of all-optical latching operation of a monolithically integrated SOA-MZI with a feedback loop, Optics Express, Vol. 20, No. 26, pp. B339-B349, Dec. 2012.
• Tomoyuki Kato, Akihiro Matsutani, Takahiro Sakaguchi, Kohroh Kobayashi. Sub-harmonic mode-locking of VCSEL with a concave external mirror, IEICE Electronics Express, Vol. 5, No. 4, pp. 152-156, Feb. 2008.
• Tomoyuki Kato, Yuta Goebuchi, Yasuo Kokubun. Improvement of Switching Characteristics of Hitless Wavelength-Selective Switch with Double-Series-Coupled Microring Resonators, Jpn. J. Appl. Phys., Vol. 46, No. 6A, pp. 3428-3432, June 2007.
• Yuta Goebuchi, Tomoyuki Kato, Yasuo Kokubun. Multiwavelength and Multiport Hitless Wavelength-Selective Switch Using Series-Coupled Microring Resonators, IEEE Photonics Technology Letters, Vol. 19, No. 9, pp. 671-673, May 2007.
• Tomoyuki Kato, Yuta Goebuchi, Yasuo Kokubun. Experimental Study of Optimum Coupling Efficiency of Double-Series-Coupled Microring Resonator, Japanese Journal of Applied Physics, Vol. 45, No. 10A, pp. 7741-7745, Oct. 2006.
• Yuta Goebuchi, Tomoyuki Kato, Yasuo Kokubun. Optimum Arrangement of High-Order Series-Coupled Microring Resonator for Crosstalk Reduction, Japanese Journal of Applied Physics, Vol. 45, No. 7, pp. 5769-5774, July 2006.
• Yuta Goebuchi, Tomoyuki Kato, Yasuo Kokubun. Fast and stable wavelength-selective switch using double-series coupled dielectric microring resonator, Photonics Technology Letters, IEEE/LEOS, Vol. 18, No. 3, pp. 538-540, Feb. 2006.
• Tomoyuki Kato, Yasuo Kokubun. Optimum coupling coefficients in second-order series-coupled ring resonator for nonblocking wavelength channel switch, Journal of Lightwave Technology, IEEE/LEOS, OSA, Vol. 24, No. 2, pp. 991-999, Feb. 2006.
• Tomoyuki Kato, Yasuo Kokubun. Three-Dimensional Propagation Analysis of coupling efficiency using segmentation and local normal mode expansion for vertically coupled microring resonator filter, Journal of Lightwave technology, IEEE/LEOS, OSA, Vol. 23, No. 8, pp. 2549-2454, Aug. 2005.
• Tomoyuki Kato, Shuichi Suzuki, Yasuo Kokubun, Sai Tak Chu. Coupling-loss reduction of a vertically coupled microring resonator filter by spot-size-matched busline waveguides, Applied Optics, Optical Society of America, Vol. 41, No. 21, pp. 4394-4399, July 2002.

国際会議発表 (査読有り)

• Y. Naito, S. Shimizu, T. Kato, K. Kobayashi, H. Uenohara. All-Optical Latch and Gate Pulse Generation in All Monolithically Integrated SOA-MZI-Type Set/Reset Flip-Flop using Ultrashort Optical Pulses for 40Gbps Operation, 38th European Conference on Optical Communication (ECOC2012), Sept. 2012.
• Yusuke Naito, Satoshi Shimizu, Noboru Fukui, Tomoyuki Kato, Kohroh Kobayashi, Hiroyuki Uenohara. Set/Reset Operation of a Monolithically-Integrated InP SOA-MZI-type All-Optical Flip-Flop Circuit with a Feedback Loop, May 2012.
• Yusuke Naito, Satoshi Shimizu, Noboru Fukui, Tomoyuki Kato, Kohroh Kobayashi, Hiroyuki Uenohara. Experimental Demonstration of an Optical Packet Gatingusing a Monolithically-Integrated InP SOA-MZI-type All-Optical Flip-Flop Circuit with a Feedback Loop, The 17th OptoElectronics and Communications Conference (OECC2012), Busan, Korea,, May 2012.
• Hiroshi Takanashi, Tomoyuki Kato, Akihiro Matsutani, Takahiro Sakaguchi, Kohroh Kobayashi, Hiroyuki Uenohara. Investigation of Optimized Condition of a Passively Mode-Locked VCSEL with Double-Path Resonance Configuration, 16th Opto-Electronics and Communications Conference (OECC2011),, pp. 269-270, July 2011.
• Hiroshi Takanashi, Tomoyuki Kato, Akihiro Matsutani, Takahiro Sakaguchi, Takashi Miyaguchi, Kohroh Kobayashi. Actively mode-locked VCSEL module with double-path resonance configuration, OECC2009, July 2009.
• Tomoyuki Kato, Akihiro Matsutani, Takahiro Sakaguchi, Kohroh Kobayashi. 31 GHz SUB-HARMONIC ACTIVE MODE-LOCKED VCSEL WITH LOW THRESHOLD CURRENT, MOC2008, Sept. 2008.
• Tomoyuki Kato, Akihiro Matsutani, Takahiro Sakaguchi, Kohroh Kobayashi. 24GHz Mode-Locking of VCSEL with External Concave Mirror, ISLC2008, Sept. 2008.
• Tomoyuki Kato, Akihiro Matsutani, Takahiro Sakaguchi, Kohroh Kobayashi. Double-path resonance of a mode-locked VCSEL using a concave mirror, OECC/ACOFT 2008, July 2008.
• Tomoyuki Kato, Akihiro Matsutani, Takahiro Sakaguchi, Kohroh Kobayashi. Model-Locked VCSEL with External Cavity Formed by Concave Mirror, No. WEE1, pp. 668-669, Oct. 2007.
• Yuta Goebuchi, Masahiko Hisada, Tomoyuki Kato, Yasuo Kokubun. Multi-wavelength channel selective switch by cascading TO-tunable quadruple series-coupled microrings, The 12th Opto-Electotonics and Communications Conference, July 2007.
• Tomoyuki Kato, Yasuo Kokubun. Optimum coupling efficiency condition of quadruple-series-coupled microring resonator, The 12th Opto-Electotonics and Communications Conference, July 2007.
• Masahiko Hisada, Yuta Goebuchi, Tomoyuki Kato, Yasuo Kokubun. Box-like filter response of quadruple series coupled microring resonator by coupling efficiency control, The 12th Opto-Electotonics and Communications Conference, July 2007.
• Tomoyuki Kato, Yasuo Kokubun. Lossless Bessel-Thompson filter by double series coupled microring resonator, The 11th Opto-Electotonics and Communications Conference, July 2006.
• Yuta Goebuchi, Tomoyuki Kato, Yasuo Kokubun. Non-blocking wavelength switch using TO effect of double series coupled dielectric microring resonator, The 11th Microoptics Conference, Oct. 2005.
• Tomoyuki Kato, Yasuo Kokubun. Optimum condition of coupling efficiency for series coupled ring resonator with propagation loss, The 10th Microoptics Conference, Sept. 2004.
• Tomoyuki Kato, Yasuo Kokubun. Novel propagation analysis method of coupled waveguides by coupled mode expansion and segmentation, The 8th Opto-Electotonics and Communications Conferenc, Oct. 2003.
• Tomoyuki Kato, Yasuo Kokubun. 3-D propagation analysis of coupling efficiency for vertically coupled microring resonator filter, LEOS 2003, Oct. 2003.
• Tomoyuki Kato, Shuichi Suzuki, Yasuo Kokubun. Coupling loss reduction of vertically coupled microring resonator filter by spot size matched busline waveguides, The 8th Microoptics Conference, Oct. 2001.
• Tomoyuki Kato, Shuichi Suzuki, Yasuo Kokubun. Vertically coupled microring resonator filter with ARROW busline, CLEO/Pacific Rim 2001, Oct. 2001.

国内会議発表 (査読有り)

• 吉岡孝兼, 松谷 晃宏, 加藤 智行, 小林 功郎. 小コア光導波路によるLSI間高密度光接続の研究, 電子情報通信学会2008年総合大会, Mar. 2008.
• 多々良裕基, 後藤 研司, 加藤 智行, 来見田 淳也, 植之原 裕行, 小林 功郎. 波長変換を用いた全光パケット経路スイッチ網のための基礎検討, 電子情報通信学会2008年総合大会, Mar. 2008.
• 多々良裕基, 加藤 智行, 来見田 淳也, 植之原 裕行, 小林 功郎. 波長変換を用いた全光パケット経路スイッチ網用制御光生成, 電子情報通信学会2007年ソサイエティ大会, Sept. 2007.
• 加藤智行, 野口琢也, 小林功郎. モード同期光源のためのGRIN レンズを用いた複合共振器 VCSEL, 電子情報通信学会2007年総合大会, Mar. 2007.
• 加藤 智行, 小林 功郎. 複合共振器面発光レーザの発振条件の検討, 電子情報通信学会2006年ソサイエティ大会, Sept. 2006.

国際会議発表 (査読なし・不明)

• Tomoyuki Kato, Yuta Goebuchi, Yasuo Kokubun. Optimum design of double series coupled microring resonator for wavelength selective switch, LEOS 2005, Oct. 2005.
• Yuta Goebuchi, Tomoyuki Kato, Yasuo Kokubun. Expansion of tuning range of wavelength selective switch using Vernier effect of series coupled microring resonator, LEOS 2005, Oct. 2005.
• Tomoyuki Kato, Yasuo Kokubun. Optimum condition analysis of series coupled ring resonator for very high efficiency dropping operation, NUSOD '04, Aug. 2004.
• Tomoyuki Kato, Shuichi Suzuki, Yasuo Kokubun. High efficiency coupling from busline of vertically coupled microring resonator filter to optical fibres, WFOPC 2002, June 2002.

国内会議発表 (査読なし・不明)

• 内藤佑介, 清水 智, 加藤智行, 小林功郎, 植之原裕行. ループバック装荷半導体モノリシック集積SOA-MZI型全光フリップ・フロップ回路の動作特性検討, 電子情報通信学会OPE研究会, Oct. 2012.
• 高梨, 加藤, 小林功郎, 植之原裕行. 凹面鏡を用いた２往復共振器受動モード同期VCSELの動作条件に関する検討, 電子情報通信学会LQE研究会, May 2012.
• 高梨 裕, 加藤 智行, 松谷 晃宏, 坂口 孝浩, 小林 功郎, 植之原裕行. 凹面鏡を用いた二往復共振器受動モード同期VCSELの動作特性, 2011年電子情報通信学会総合大会, C-4- 12, Mar. 2011.
• 加藤 智行, 高梨 裕, 宮口 孝司, 松谷 晃宏, 坂口 孝浩, 小林 功郎. VCSELを用いた小型アクティブモード同期レーザモジュール, 電子情報通信学会2009年総合大会, No. C-4-31, p. 279, Mar. 2009.
• 高梨 裕, 加藤 智行, 松谷 晃宏, 坂口 孝浩, 小林 功郎. 二つのVCSELメサを用いた受動モード同期レーザ, 電子情報通信学会2009年総合大会, No. C-4-30, p. 278, Mar. 2009.
• 加藤 智行, 高梨 裕, 松谷 晃宏, 坂口 孝浩, 小林 功郎. 外部凹面鏡を用いた能動モード同期VCSEL の高繰り返し周波数・低閾値電流動作, 電子情報通信学会 LQE研究会, Oct. 2008.
• 加藤 智行, 高梨 裕, 松谷 晃宏, 坂口 孝浩, 小林 功郎. VCSELと凹面鏡を用いた31GHzアクティブモード同期, 電子情報通信学会2008年ソサイエティ大会, C-4-10, p. 216, Sept. 2008.
• 加藤 智行, 松谷 晃宏, 坂口 孝浩, 小林 功郎. 凹面鏡による二重共振経路を用いたモード同期VCSEL, 電子情報通信学会2008年総合大会, No. C-4-28, p. 311, Mar. 2008.
• 加藤 智行, 松谷 晃宏, 坂口 孝浩, 小林 功郎. 凹面鏡を用いた複合共振器 VCSEL による 10GHz モード同期, 電子情報通信学会2007年ソサイエティ大会, No. C-4-20, p. 226, Sept. 2007.
• Tomoyuki Kato, Shun-ich Yamagata, Yasuo Kokubun. Non-blocking wavelength channel switch using TO effect of double series coupled microring resonator, CLEO/Pacific Rim 2005, July 2005.
• Tomoyuki Kato, Yuta Goebuchi, Yasuo Kokubun. Experimental Searching of Optimum Coupling Efficiency of Double SeriesCoupled Microring Resonator, WFOPC 2005, June 2005.
• Shun-ichi Yamagata, Tomoyuki Kato, Yasuo Kokubun. Non-blocking wavelength channel switch using TO effect of doubles series coupled microring resonator, Electronics Letters, Vol. 41, No. 10, pp. 593-595, May 2005.

学位論文

• Series coupled microring resonator filter for integrated photonic add/drop node,  本文,  Doctor of Engineering,  Yokohama National University,  2006/03/--, 

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