@book{CTT100793942, author = {Kenichi Okada and Shouhei Kousai}, title = {Digitally-Assisted Analog and RF CMOS Circuit Design for Software-Defined Radio}, publisher = {Springer}, year = 2011, } @book{CTT100793941, author = {岡田健一}, title = {アナログRF CMOS集積回路設計 応用編}, publisher = {培風館}, year = 2011, } @article{CTT100642568, author = {Kenichi Okada and Ning Li and Kota Matsushita and Keigo Bunsen and Rui Murakami and Ahmed Magdi Hassan Musa and Takahiro Sato and Hiroki Asada and Naoki Takayama and Shogo Ito and WIN CHAIVIPAS and Ryo Minami and Tatsuya Yamaguchi and Yasuaki Takeuchi and Hiroyuki Yamagishi and Makoto Noda and Akira Matsuzawa}, title = {A 60-GHz 16QAM/8PSK/QPSK/BPSK Direct-Conversion Transceiver for IEEE802.15.3c}, journal = {IEEE Journal of Solid-State Circuits}, year = 2011, } @article{CTT100634747, author = {.Ning Li and Kota Matsushita and Naoki Takayama and Shogo Ito and Kenichi Okada and Akira Matsuzawa}, title = {Topology and Design Considerations of 60 GHz CMOS LNAs for Noise Performance Improving}, journal = {IEICE Transactions on Electronics}, year = 2011, } @article{CTT100642569, author = {JeeYoung Hong and Daisuke Imanishi and Kenichi Okada and Akira Matsuzawa}, title = {Tunable CMOS Power Amplifiers for Reconfigurable Transceivers}, journal = {IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences}, year = 2011, } @article{CTT100642576, author = {Ahmed Magdi Hassan Musa and Rui Murakami and Takahiro Sato and WIN CHAIVIPAS and Kenichi Okada and Akira Matsuzawa}, title = {A Low Phase Noise Quadrature Injection Locked Frequency Synthesizer for MM-Wave Applications}, journal = {IEEE Journal of Solid-State Circuits}, year = 2011, } @article{CTT100627327, author = {Ning Li and Kota Matsushita and Kenichi Okada and Akira Matsuzawa}, title = {"A 14.3% PAE Parallel Class-A and AB 60GHz CMOS PA,"}, journal = {IEICE Electronics Express,}, year = 2011, } @article{CTT100621229, author = {Yuya Ono and Takuichi Hirano and Kenichi Okada and Jiro Hirokawa and Makoto Ando}, title = {Eigenmode Analysis of Propagation Constant for a Microstrip Line with Dummy Metals on a Si CMOS Substrate}, journal = {IEICE Transactions on Electronics}, year = 2011, } @article{CTT100626824, author = {Yusaku Ito and Kenichi Okada and KazuyaMasu}, title = {A TunableWideband Frequency Synthesizer Using LC-VCO and Mixer for Reconfigurable Radio Transceivers}, journal = {Journal of Electrical and Computer Engineering}, year = 2011, } @article{CTT100621230, author = {Ryo Minami and JeeYoung Hong and Kenichi Okada and Akira Matsuzawa}, title = {Measurement of Integrated PA-to-LNA Isolation on Si CMOS Chip}, journal = {IEICE Transactions on Electronics}, year = 2011, } @article{CTT100620074, author = {Rui Murakami and Toshihiko Ito and Kenichi Okada and Akira Matsuzawa}, title = {An Ultra-Compact LC-VCO Using a Stacked-Spiral Inductor}, journal = {IEICE Electronics Express}, year = 2011, } @article{CTT100620075, author = {Shohei Kousai and Daisuke Miyashita and Junji Wadatsumi and Rui Ito and Takahiro Sekiguchi and Mototsugu Hamada and Kenichi Okada}, title = {A Low-Noise and Highly-Linear Transmitter with Envelope Injection Pre-Power Amplifier for Multi-mode Radio}, journal = {"IEICE Transactions on Fundamentals of Electronics, Communications and Computer Science"}, year = 2011, } @inproceedings{CTT100620052, author = {Kenichi Okada}, title = {A 60GHz 16QAM/8PSK/QPSK/BPSK Direct-Conversion Transceiver(invited)}, booktitle = {}, year = 2011, } @inproceedings{CTT100634771, author = {Ryo Minami and Kota Matsushita and Hiroki Asada and Kenichi Okada and Akira Matsuzawa}, title = {A 60GHz CMOS Power Amplifier Using Varactor Cross-Coupling Neutralization with Adaptive Bias}, booktitle = {}, year = 2011, } @inproceedings{CTT100634843, author = {平野 拓一 and 岡田 健一 and 廣川 二郎 and 安藤 真}, title = {CMOS IC上のダミーフィルを考慮した伝送線路特性のシミュレーションおよび測定手法}, booktitle = {}, year = 2011, } @inproceedings{CTT100634842, author = {松澤 昭 and 岡田 健一}, title = {超高周波・超高速データ転送に向けたRF/BB CMOS LSI 技術の将来(招待講演)}, booktitle = {}, year = 2011, } @inproceedings{CTT100634840, author = {山口 達也 and 浅田 大樹 and 文仙 啓吾 and 松下 幸太 and 村上 塁 and 卜 慶紅 and Ahmed Musa and 佐藤 高洋 and 南 亮 and 伊藤 利彦 and 岡田 健一 and 松澤 昭}, title = {CMOS技術を用いた60GHz帯ダイレクトコンバージョン無線機}, booktitle = {}, year = 2011, } @inproceedings{CTT100634780, author = {Toshihiko Ito and Kenichi Okada and Akira Matsuzawa}, title = {A 0.8-1.8GHz Wideband Low Noise Amplifier with Capacitive Feedback}, booktitle = {}, year = 2011, } @inproceedings{CTT100634778, author = {Qinghong Bu and Ning Li and Kenichi Okada and Akira Matsuzawa}, title = {A Wideband LNA with an Excellent Gain Flatness for 60GHz 16QAM Modulation in 65nm CMOS}, booktitle = {}, year = 2011, } @inproceedings{CTT100634773, author = {Yuki Tsukui and Hiroki Asada and Han ChanGyo and Kenichi Okada and Akira Matsuzawa}, title = {"Area Reduction of Millimeter-Wave CMOS Amplifier Using Narrow Transmission Line}, booktitle = {}, year = 2011, } @inproceedings{CTT100634785, author = {Akira Matsuzawa and Kenichi Okada}, title = {Short Range and Long Range Millimeter Wave Systems and RF/BB SoCs(invited)}, booktitle = {}, year = 2011, } @inproceedings{CTT100634792, author = {Hiroki Asada and Keigo Bunsen and Kota Matsushita and Rui Murakami and Qinghong Bu and Ahmed Musa and Takahiro Sato and Tatsuya Yamaguchi and Ryo Minami and Toshihiko Ito and Kenichi Okada and Akira Matsuzawa}, title = {A 60GHz 16Gb/s 16QAM Low-Power Direct-Conversion Transceiver Using Capacitive Cross-Coupling Neutralization in 65nm CMOS}, booktitle = {}, year = 2011, } @inproceedings{CTT100640140, author = {Akira Matsuzawa and Kenichi Okada}, title = {60GHz Direct Conversion CMOS Transceiver Design,(invited)}, booktitle = {}, year = 2011, } @inproceedings{CTT100627273, author = {Ahmed Musa and Kenichi Okada and Akira Matsuzawa}, title = {"A 20GHz ILFD with Locking Range of 31% for Divide-by-4 and 15% for Divide-by-8 Using Progressive Mixing"}, booktitle = {}, year = 2011, } @inproceedings{CTT100627267, author = {Kenichi Okada}, title = {"A 60GHz 16QAM/8PSK/QPSK/BPSK Direct-Conversion Transceiver,"(invited)}, booktitle = {}, year = 2011, } @inproceedings{CTT100634846, author = {浅田 大樹 and 文仙 啓吾 and 松下 幸太 and 村上 塁 and 卜 慶紅 and Ahmed Musa and 佐藤 高洋 and 山口 達也 and 南 亮 and 伊藤 利彦 and 岡田 健一 and 松澤 昭}, title = {16Gb/s 低消費電力60GHz CMOSダイレクトコンバージョントランシーバ}, booktitle = {}, year = 2011, } @inproceedings{CTT100634845, author = {Ahmed Musa and Kenichi Okada and Akira Matsuzawa}, title = {A 20GHz ILFD with Locking Range of 31% for Divide-by-4 and 15% for Divide-by-8 Using Progressive Mixing}, booktitle = {}, year = 2011, } @inproceedings{CTT100634844, author = {三平 純希 and 平野 拓一 and 岡田 健一 and 廣川 二郎 and 安藤 真}, title = {Si CMOS 基板表面の影響を考慮したオンチップダイポールアンテナの電磁界解析と測定評価}, booktitle = {}, year = 2011, } @inproceedings{CTT100621224, author = {Yasuaki Takeuchi and Kenichi Okada and Akira Matsuzawa}, title = {An Improved Dual-Conduction Class-C VCO Using a Tail Resistor}, booktitle = {}, year = 2011, } @inproceedings{CTT100642593, author = {Takahiro Sato and Kenichi Okada and Akira Matsuzawa}, title = {A New Figure of Merit of LC Oscillators Considering Frequency Tuning Range}, booktitle = {}, year = 2011, } @inproceedings{CTT100633924, author = {Junki Mihira and Takuichi Hirano and Kenichi Okada and Jiro Hirokawa and Makoto Ando}, title = {Characteristic of On-Chip Dipole Antennas Considering Conductive layer on the Surface of Silicon Substrate}, booktitle = {Proceedings of International Symposium on Antennas and Propagation}, year = 2011, } @inproceedings{CTT100633910, author = {Takuichi Hirano and Kenichi Okada and Jiro Hirokawa and Makoto Ando}, title = {Effect of Filling Factor and Size of Dummy Fills in Microstrip Line on a CMOS Chip}, booktitle = {Proceedings of International Symposium on Antennas and Propagation}, year = 2011, } @inproceedings{CTT100631946, author = {平野拓一 and 岡田健一 and 廣川二郎 and 安藤真}, title = {オンウェーハ測定用GSGプローブの電磁界シミュレーションモデリング}, booktitle = {電子情報通信学会技術研究報告}, year = 2011, } @inproceedings{CTT100621227, author = {Hiroki Asada and Kota Matsushita and Keigo Bunsen and Kenichi Okada and Akira Matsuzawa}, title = {A 60GHz CMOS Power Amplifier Using Capacitive Cross-Coupling Neutralization with 16% PAE}, booktitle = {}, year = 2011, } @inproceedings{CTT100621226, author = {Ryo Minami and Changyo Han and Kota Matsushita and Kenichi Okada and Akira Matsuzawa}, title = {Effect of Transmission Line Modeling Using Different De-embedding Methods}, booktitle = {}, year = 2011, } @inproceedings{CTT100627500, author = {瀬尾 有輝 and 南 亮 and 岡田 健一 and 松澤 昭}, title = {60GHz帯CMOS低雑音増幅器における位相差を考慮した3次歪みキャンセル}, booktitle = {}, year = 2011, } @inproceedings{CTT100627287, author = {Qinghong Bu and Ning Li and Hiroki Asada and Kenichi Okada and Akira Matsuzawa}, title = {"Analysis of Cascode Structure for 60GHz Amplifier Design in 65nm CMOS,"}, booktitle = {}, year = 2011, } @inproceedings{CTT100627291, author = {Wei Deng and Kenichi Okada and Akira Matsuzawa}, title = {"A Feedback Class-C VCO with Robust Startup Condition over PVT Variations and Enhanced Oscillation Swing,"}, booktitle = {}, year = 2011, } @inproceedings{CTT100627294, author = {Kenichi Okada}, title = {"Measurement and Characterization of Millimeter-wave Passive and Active Devices,"(invited)}, booktitle = {}, year = 2011, } @inproceedings{CTT100627476, author = {伊藤 利彦 and 岡田 健一 and 松澤 昭}, title = {容量フィードバックを用いた広帯域低雑音増幅器の研究}, booktitle = {}, year = 2011, } @inproceedings{CTT100627478, author = {南 亮 and 松下 幸太 and 浅田 大樹 and 岡田 健一 and 松澤 昭}, title = {バラクタクロスカップルを用いた60GHz帯CMOS電力増幅器}, booktitle = {}, year = 2011, } @inproceedings{CTT100627479, author = {浅田 大樹 and 岡田 健一 and 松澤 昭}, title = {キャパシタクロスカップルを用いた高効率ミリ波帯差動電力増幅器}, booktitle = {}, year = 2011, } @inproceedings{CTT100627480, author = {竹内 康揚 and 村上 塁 and 岡田 健一 and 松澤 昭}, title = {注入同期型周波数逓倍器におけるロックレンジについての検討}, booktitle = {}, year = 2011, } @inproceedings{CTT100627486, author = {Rui Wu and Ning Li and Kenichi Okada and Akira Matsuzawa}, title = {A 60-GHz Digitally-Controlled Phase Modulator with Phase Error}, booktitle = {}, year = 2011, } @inproceedings{CTT100627488, author = {山口 達也 and 岡田 健一 and 松澤 昭}, title = {60GHz注入同期型周波数逓倍器のI/Qミスマッチに関する検討}, booktitle = {}, year = 2011, } @inproceedings{CTT100627489, author = {佐藤 高洋 and 岡田 健一 and 松澤 昭}, title = {周波数可変範囲を考慮したLC型電圧制御発振器の性能指数の定義}, booktitle = {}, year = 2011, } @inproceedings{CTT100627495, author = {Teerachot Siriburanon and Wei Deng and Kenichi Okada and Akira Matsuzawa}, title = {A Wide Frequency Range 60GHz Static Frequency Divider Using Shunt-Series Peaking}, booktitle = {}, year = 2011, } @inproceedings{CTT100627498, author = {津久井 裕基 and 浅田 大樹 and 韓 燦教 and 岡田 健一 and 松澤 昭}, title = {ミリ波帯電力増幅器に向けた伝送線路構造の最適化}, booktitle = {}, year = 2011, } @inproceedings{CTT100627504, author = {Qinghong Bu and Ning Li and Kenichi Okada and Akira Matsuzawa}, title = {An Analysis of Cascode Structure for 60GHz Amplifier Design in 65nm CMOS}, booktitle = {}, year = 2011, } @inproceedings{CTT100627508, author = {三平 純希 and 平野 拓一 and 岡田 健一 and 廣川二郎 and 安藤 真}, title = {シリコンCMOS基板上の導電層を考慮したオンチップダイポールアンテナの特性評価}, booktitle = {}, year = 2011, } @inproceedings{CTT100631935, author = {平野拓一 and 岡田健一 and 廣川二郎 and 安藤 真}, title = {オンウェーハ測定用GSGパッド励振部の電磁界シミュレーションモデリングの一検討}, booktitle = {電子情報通信学会ソサイエティ大会講演論文集}, year = 2011, } @inproceedings{CTT100627475, author = {Wei Deng and Kenichi Okada and Akira Matsuzawa}, title = {"A 25MHz-6.44GHz LC-VCO Using a 5-port Inductor for Multi-band Frequency Generation"}, booktitle = {}, year = 2011, } @inproceedings{CTT100620053, author = {Kenichi Okada}, title = {Multi-standard CMOS Frequency Synthesizers for Cognitive Radios(invited)}, booktitle = {}, year = 2011, } @inproceedings{CTT100627453, author = {伊藤 利彦 and 金丸 正樹 and 今西 大輔 and 洪 芝英 and 古谷 聡 and Dong Ta Ngoc Huy and 岡田 健一 and 松澤 昭}, title = {ソフトウェア無線へ向けたCMOSマルチバンド送受信機の研究}, booktitle = {}, year = 2011, } @inproceedings{CTT100631948, author = {平野拓一 and 岡田健一 and 廣川二郎 and 安藤真}, title = {対称性を有する回路のオンウェーハ測定用GSGパッドの励振部の電磁界シミュレーションモデリングの一検討}, booktitle = {電子情報通信学会技術研究報告}, year = 2011, } @inproceedings{CTT100627452, author = {竹内 康揚 and 原 翔一 and ウェイ デン and 岡田 健一 and 松澤 昭}, title = {ソフトウェア無線へ向けたCMOSマルチバンド電圧制御発振器の研究}, booktitle = {}, year = 2011, } @inproceedings{CTT100620095, author = {Yusuke Uemichi and Hideki Hatakeyama and Takuya Aizawa and Kenichi Okada and Hamid Kiumarsi and Satoru Tanoi and Noboru Ishihara and Kazuya Masu}, title = {Low-loss and Compact Millimeter-wave Balun on Si}, booktitle = {}, year = 2011, } @inproceedings{CTT100620055, author = {Akira Matsuzawa and Kenichi Okada}, title = {Indoor and Outdoor Millimeter Wave Systems and RF/BB SoCs(invited)}, booktitle = {}, year = 2011, } @inproceedings{CTT100620054, author = {"Wei Deng and Kenichi Okada and Akira Matsuzawa}, title = {A 25MHz-6.44GHz LC-VCO Using a 5-port Inductor for Multi-band Frequency Generation}, booktitle = {}, year = 2011, } @inproceedings{CTT100631949, author = {浅野隼 and 平野拓一 and 岡田健一 and 廣川二郎 and 安藤真}, title = {ミリ波帯CMOS基板上伝送線路型スパイラルインダクタの電磁界解析と実測による検証}, booktitle = {電子情報通信学会技術研究報告}, year = 2011, } @inproceedings{CTT100627322, author = {Kenichi Okada}, title = {"Can FinFET/FDSOI Compensate for the Stagnation in Scaling?,"(Rump session)(invited)}, booktitle = {}, year = 2011, } @inproceedings{CTT100627451, author = {Kenichi Okada and Kouta Matsushita and Keigo Bunsen and Rui Murakami and Ahmed Magdi Hassan Musa and Takahiro Sato and Hiroki Asada and Naoki Takayama and ning li and Shogo Ito and WIN CHAIVIPAS and Ryo Minami and Akira Matsuzawa}, title = {A 60-GHz 16QAM/8PSK/QPSK/BPSK Direct-Conversion Transceiver for IEEE802.15.3c(招待講演)}, booktitle = {}, year = 2011, } @inproceedings{CTT100620102, author = {伊藤 利彦 and 金丸 正樹 and 古谷 聡 and Dong Ta Ngoc Huy and 岡田 健一 and 松澤 昭}, title = {オンチップチューナブルノッチフィルタを用いたマルチバンド無線受信機の研究}, booktitle = {}, year = 2011, } @inproceedings{CTT100620083, author = {三平 純希 and 平野 拓一 and 岡田 健一 and 廣川二郎 and 安藤 真}, title = {CMOS基板上FETのディエンベディング用オープン・ショートパターンの電磁界解析}, booktitle = {電子情報通信学会総合大会講演論文集}, year = 2011, } @inproceedings{CTT100620043, author = {Rui Wu and Kenichi Okada and Akira Matsuzawa}, title = {A 0.5-V CMOS Power Amplifier with Adaptive Bias for Short-Rang Low-Power Applications}, booktitle = {}, year = 2011, } @inproceedings{CTT100620042, author = {竹内 康揚 and 岡田 健一 and 松澤 昭}, title = {Dual-Conduction Class-C VCOにおけるFoMの改善}, booktitle = {}, year = 2011, } @inproceedings{CTT100620041, author = {李 寧 and 松下 幸太 and 岡田 健一 and 松澤 昭}, title = {Class-AおよびClass-ABによるミリ波帯高効率電力増幅器}, booktitle = {}, year = 2011, } @inproceedings{CTT100620040, author = {卜 慶紅 and 李 寧 and 岡田 健一 and 松澤 昭}, title = {Double delayディエンベディングにおけるコンタクト位置ばらつきの影響の検討}, booktitle = {}, year = 2011, } @inproceedings{CTT100681945, author = {Hamid Kiumarsi and Satoru Tanoi and Yusuke Uemichi and Hideki Hatakeyama and Takuya Aizawa and Hiroyuki Ito and Kenichi Okada and Noboru Ishihara and Kazuya Masu}, title = {Broadside 3-dB Tandem Coupler Using WLP Technology for 60 GHz Applications}, booktitle = {2011 年 電子情報通信学会総合大会}, year = 2011, } @inproceedings{CTT100620085, author = {小野 雄也 and 平野 拓一 and 岡田 健一 and 廣川 二郎 and 安藤 真}, title = {ダミーメタル面積占有率による伝搬損失への影響の評価}, booktitle = {電子情報通信学会総合大会講演論文集}, year = 2011, } @inproceedings{CTT100620044, author = {Wei Deng and Kenichi Okada and Akira Matsuzawa}, title = {Design of 0.5-V LC-VCO for Low-voltage and Low-jitter Clock Generator}, booktitle = {}, year = 2011, } @inproceedings{CTT100620048, author = {浅田 大樹 and 松下 幸太 and 村上 塁 and 岡田 健一 and 松澤 昭}, title = {60GHz帯ダイレクトコンバージョン型CMOS無線送信回路}, booktitle = {}, year = 2011, } @inproceedings{CTT100620086, author = {浅野 隼 and 平野 拓一 and 岡田 健一 and 廣川 二郎 and 安藤 真}, title = {Si CMOS基板上ミリ波帯伝送線路型スパイラルインダクタの電磁界解析}, booktitle = {電子情報通信学会 東京支部学生会研究発表会}, year = 2011, } @inproceedings{CTT100620047, author = {南 亮 and 文仙 啓吾 and 村上 塁 and 岡田 健一 and 松澤 昭}, title = {60GHz帯ダイレクトコンバージョン型CMOS無線受信回路}, booktitle = {}, year = 2011, } @inproceedings{CTT100620046, author = {山口 達也 and 村上 塁 and 岡田 健一 and 松澤 昭}, title = {注入同期型周波数逓倍器による60GHz帯直交局部発振器}, booktitle = {}, year = 2011, } @inproceedings{CTT100620045, author = {佐藤 高洋 and アハメド ムサ and チャイヴィパース ウィン and 岡田 健一 and 松澤 昭}, title = {60GHz帯局部発振器における20GHz位相同期回路}, booktitle = {}, year = 2011, } @inproceedings{CTT100620056, author = {Kenichi Okada and Kota Matsushita and Keigo Bunsen and Rui Murakami and Ahmed Magdi Hassan Musa and Takahiro Sato and Hiroki Asada and Naoki Takayama and Ning Li and Shogo Ito and Win Chaivipas and Ryo Minami and Akira Matsuzawa}, title = {A 60-GHz 16QAM/8PSK/QPSK/BPSK Direct-Conversion Transceiver for IEEE802.15.3c}, booktitle = {}, year = 2011, } @inproceedings{CTT100620057, author = {Ahmed Magdi Hassan Musa and Rui Murakami and Takahiro Sato and Win Chaivipas and Kenichi Okada and Akira Matsuzawa}, title = {A 58-63.6GHz Quadrature PLL Frequency Synthesizer Using Dual-Injection Technique}, booktitle = {}, year = 2011, } @inproceedings{CTT100620058, author = {Wei Deng and Kenichi Okada and Akira Matsuzawa}, title = {An Ultra-Low-Voltage LC-VCO with a Frequency Extension Circuit for Future 0.5-V Clock Generation}, booktitle = {}, year = 2011, } @misc{CTT100795923, author = {天川 修平 and 岡田 健一 and 石原 昇 and 益 一哉 and 上道 雄介 and 畠山英樹 and 相沢 卓也}, title = {シリコン基板上の低損失ミリ波帯受動素子}, year = 2011, } @misc{CTT100620072, author = {岡田健一 and 松澤昭}, title = {ミリ波通信で11Gビット/秒,16値QAM利用のRF ICを開発}, year = 2011, } @misc{CTT100677653, author = {岡田健一 and 松澤昭}, title = {ミリ波帯無線送受信装置}, howpublished = {登録特許}, year = 2014, month = {}, note = {特願2012-557732(2011/02/17), 特開(再表)2012/111131(2014/07/03), 特許第5651824号(2014/11/28)} } @misc{CTT100647521, author = {益一哉 and 石原昇 and 岡田健一 and 田野井 聡 and 畠山 英樹 and 上道 雄介}, title = {電子回路、及び 電子回路の製造方法}, howpublished = {公開特許}, year = 2012, month = {}, note = {特願2011-042179(2011/02/28), 特開2012-182174(2012/09/20)} } @misc{CTT100572858, author = {益一哉 and 岡田健一 and 木村 実人 and 古宇田 光 and 堺 淳}, title = {伝送線路及びこれを有する配線基板並びに半導体装置}, howpublished = {登録特許}, year = 2011, month = {}, note = {特願2006-289462(2006/10/25), 特開2008-109331(2008/05/08), 特許第4848490号(2011/10/28)} } @misc{CTT100601173, author = {益一哉 and 岡田健一 and 伊藤 浩之 and 長谷川 英之(旧姓:杉田) and 木村 実人}, title = {差動並走線路}, howpublished = {登録特許}, year = 2011, month = {}, note = {特願2005-248547(2005/08/30), 特開2007-067590(2007/03/15), 特許第4820985号(2011/09/16)} }