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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EST, OPE, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2015-01-29 13:25 |
Osaka | Demonstration of a-Si/Ce:YIG Waveguide Optical Isolator and Design for Polarization-Independent Operation Eiichi Ishida, Kengo Miura, Takayoshi Hirasawa, Yuya Shoji, JoonHyun Kan (Tokyo Inst.), Yukihiro Okada, Hideki Yokoi (Shibaura Inst.), Nobuhiko Nishiyama, Shigehisa Arai, Tetsuya Mizumoto (Tokyo Inst.)  PN2014-34 OPE2014-159 LQE2014-146 EST2014-88 MWP2014-56 |
A nonreciprocal phase shift (NPS) is useful for realizing a waveguide magneto-optical isolator. Deposition of single-cry... [more] | PN2014-34 OPE2014-159 LQE2014-146 EST2014-88 MWP2014-56 pp.41-45 |
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| OCS, OPE, LQE | 2014-10-31 14:40 |
Nagasaki | Nagasaki Museum of History and Culture | Silicon Interferometric Waveguide Optical Isolator Integrated with TE-TM Mode Converter Akihiro Fujie, Yuya Shoji, Tetsuya Mizumoto (Tokyo Inst. of Tech.) OCS2014-79 OPE2014-123 LQE2014-97 |
An optical isolator is a device that prevents the propagation of light wave in the undesired direction．The optical isola... [more] | OCS2014-79 OPE2014-123 LQE2014-97 pp.195-198 |
| OPE, LQE, CPM, EMD, R | 2013-08-30 16:55 |
Hokkaido | sun-refre Hakodate | Over 20-dB optical isolation with 8-nm bandwidth in silicon waveguide optical isolator Yuya Shoji, Yuya Shirato, Tetsuya Mizumoto (Tokyo Inst. of Tech.) R2013-63 EMD2013-69 CPM2013-88 OPE2013-92 LQE2013-62 |
An optical isolator is realized by employing magneto-optical phase shifters in a silicon waveguide Mach-Zehnder interfer... [more] | R2013-63 EMD2013-69 CPM2013-88 OPE2013-92 LQE2013-62 pp.173-178 |
| PN, EMT, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2013-01-25 15:05 |
Osaka | Osaka Univ. (Suita) | GaInAsP/InP Waveguide Optical Isolator Integrated with Spot Size Converter Yohei Sobu, Kazumasa Sakurai, Yuya Shoji, Tetsuya Mizumoto (Tokyo Tech) PN2012-68 OPE2012-177 LQE2012-169 EST2012-104 MWP2012-86 |
An optical isolator is a nonreciprocal device used for protecting active devices from unwanted reflections. Since the ex... [more] | PN2012-68 OPE2012-177 LQE2012-169 EST2012-104 MWP2012-86 pp.251-256 |
| OPE | 2012-12-21 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | High Isolation in Silicon Waveguide Optical Isolator Employing Nonreciprocal Phase Shift Yuya Shirato, Yuya Shoji, Tetsuya Mizumoto (Tokyo Tech) OPE2012-135 |
This report describes an optical isolator based on a silicon nanowire Mach-Zehnder interferometer (MZI). The optical iso... [more] | OPE2012-135 pp.7-10 |
| OPE | 2012-12-21 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Silicon Waveguide Optical Circulator Kota Mitsuya, Yuya Shoji, Tetsuya Mizumoto (Tokyo Tech.) OPE2012-136 |
An optical circulator is a nonreciprocal device which has an input/output transmission characteristic in a prescribed cy... [more] | OPE2012-136 pp.11-16 |
| EMT, PN, LQE, OPE, MWP, EST, IEE-EMT [detail] | 2012-01-27 13:00 |
Osaka | Osaka Univ. Convention Center | Single trench SiON waveguide TE-TM mode converter Kenichi Nakayama, Yuya Shoji, Tetsuya Mizumoto (Tokyo Tech) PN2011-71 OPE2011-187 LQE2011-173 EST2011-121 MWP2011-89 |
A TE-TM mode converter is one of fundamental functional devices. The design, fabrication and characterization of TE-TM m... [more] | PN2011-71 OPE2011-187 LQE2011-173 EST2011-121 MWP2011-89 pp.275-279 |
| OPE, EMT, LQE, PN, IEE-EMT [detail] | 2011-01-27 17:00 |
Osaka | Osaka Univ. | Si-based 4-port optical switch having three connection states Yuya Shoji, Kenji Kintaka, Satoshi Suda, Hitoshi Kawashima, Toshifumi Hasama, Hiroshi Ishikawa (AIST) PN2010-39 OPE2010-152 LQE2010-137 |
For low-power consumption and high-capacity transmission in photonic network systems, we have developed optical cross-co... [more] | PN2010-39 OPE2010-152 LQE2010-137 pp.69-72 |
| PN | 2010-09-02 13:00 |
Hokkaido | TOYA KANKO HOTEL | [Invited Talk]
Silicon Photonics Masahiko Mori, Youichi Sakakibara, Makoto Okano, Katsumi Furuya, Toshihiro Kamei, Kenji Kintaka, Yuya Shoji, Satoshi Suda, Hitoshi Kawashima (AIST) PN2010-16 |
Silicon Photonics, which consist of silicon core and SiO2 and/or air clad in optical waveguides, can achieve very small ... [more] | PN2010-16 pp.25-30 |
| EMD, OPE, LQE, CPM | 2010-08-27 14:05 |
Hokkaido | Chitose Arcadia Plaza | Switching Demonstration of an Optical Gate Switch Using a Phase-Change Material Integrated with Si Waveguides Daiki Tanaka, Yuichiro Ikuma (Keio Univ.), Yuya Shoji, Masashi Kuwahara, Xiaomin Wang, Kenji Kintaka, Hitoshi Kawashima (AIST), Tatsuya Toyosaki, Hiroyuki Tsuda (Keio Univ.) EMD2010-53 CPM2010-69 OPE2010-78 LQE2010-51 |
Two types of optical gate switch using phase-change material (PCM) were fabricated. The one switch had a 1-µm-thic... [more] | EMD2010-53 CPM2010-69 OPE2010-78 LQE2010-51 pp.127-130 |
| OPE, LQE, OCS | 2009-10-23 10:15 |
Fukuoka | Vertical Directional Coupler Made of Amorphous Silicon Waveguides Youichi Sakakibara, Toshihiro Kamei, Emiko Itoga, Makoto Okano, Kenji Kintaka, Yuya Shoji, Masahiko Mori (AIST) OCS2009-66 OPE2009-132 LQE2009-91 |
With repeated depositions of amorphous silicon thin layers three-dimensional optical wiring is possible in principle. In... [more] | OCS2009-66 OPE2009-132 LQE2009-91 pp.125-129 |
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| OPE | 2006-05-19 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Proposal of polarization independent optical isolator utilizing TM nonreciprocal phase shift and waveguide mode converter Yuya Shoji, Tetsuya Mizumoto (Tokyo Inst. of Tech.) |
A waveguide magneto-optical isolator employing nonreciprocal phase shift is attractive since there is no need of phase m... [more] | OPE2006-12 pp.25-29 |
| OCS | 2006-04-21 15:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Demonstration of interferometric waveguide optical isolator with an unidirectional magnetic field Yoshihiro Yazaki, Yuya Shoji, Tetsuya Mizumoto (Tokyo Inst. Tech.) OCS2006-6 |
A waveguide optical isolator employing nonreciprocal phase shift is composed of a Mach-Zehnder interferometer incorpora... [more] |
OCS2006-6 pp.21-26 |
| LQE, PN, OPE, OFT, EMT | 2006-01-31 14:55 |
Hyogo | Kobe Univ. | Design of broad-band nonreciprocal phase shift optical isolator with an asymmetric Mach-Zehnder interferometer Yuya Shoji, Tetsuya Mizumoto (Tokyo Inst. Tech) |
A waveguide optical isolator using nonreciprocal phase shift operates with the combination of nonreciprocal and reciproc... [more] | PN2005-66 OFT2005-53 OPE2005-114 LQE2005-129 pp.21-26 |
| LQE, OCS, OPE | 2004-11-05 14:20 |
Fukuoka | Kyushu Institute of Technology | Demonstration of interferometric optical isolator operated in unidirectional external magnetic field Hideki Yokoi (Shibaura Inst. of Technol.), Yuya Shoji, Etsu Shin, Tetsuya Mizumoto (Tokyo Institute of Technol.) |
An interferometric optical isolator, employing a nonreciprocal phase shift, with distinct layer structures is proposed. ... [more] | OCS2004-103 OPE2004-168 LQE2004-112 pp.51-56 |
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