Keio University

Presentations

TSUDA Hiroyuki

81-100 items (total 168)

Polarization Beam Splitter using Subwavelength Grating Structures on the Silica Substrate

Speaker
T. Komada and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title CPT2007 (10th International Symposium on Contemporary Photonics Technology), LM-4(Venue Tokyo) Dates 2007.01.10 - 2007.01.10
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Proposal of Multimode Interference Photonic Switches with Parallel Electrodes in Multimode Waveguide Regions

Speaker
Y. Narita, M. Yasumoto, and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title CPT2007 (10th International Symposium on Contemporary Photonics Technology), LM-5(Venue Tokyo) Dates 2007.01.10 - 2007.01.10
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Proposal of a Small Helical Reflective Arrayed Waveguide Grating

Speaker
Y. Ikuma and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title CPT2007 (10th International Symposium on Contemporary Photonics Technology), LM-7(Venue Tokyo) Dates 2007.01.10 - 2007.01.10
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Self-holding Optical Switch Using Phase-change Material

Speaker
Y. Osada and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title CPT2007 (10th International Symposium on Contemporary Photonics Technology), LM-17(Venue Tokyo) Dates 2007.01.10 - 2007.01.10
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Proposal of silica waveguide buried with a low-refractive index material for compact planar lightwave circuits

Speaker
J. Ito, T. Suzuki, A. Tate, and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title CPT2006 (9th International Symposium on Contemporary Technology)(Venue Tokyo) Dates 2006 - 2006
Presentation Format
International presentation
Conference Category
Poster presentation

Compact arrayed-waveguide grating using air trench and high mesa structures

Speaker
T. Y. Fan, J. Ito, T. Suzuki, and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title IPRA2006 (Integrated Photonics Research and Applications Topical Meeting)(Venue Uncasville, Connecticut, U.S.A.) Dates 2006 - 2006
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Compact arrayed-waveguide grating using low-refractive index material filled trenches

Speaker
J. ito, T. Suzuki, T. Fan, A. Tate, and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title OECC2006(The 11th Optoelectronics and Communications Conference)(Venue Kaohsiung,Twiwan) Dates 2006 - 2006
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Loss Uniformity Improvement of Arrayed-waveguide Grating Router using Interleaved Chirped Array

Speaker
H. Asakura and H. Tsuda
Conference Title
Conference Title European Conference on Integrated Optics(Venue Nice, France) Dates 2014.06.24 - 2014.06.24
Invitation Status
Without
Language of Publication
English
Conference Category
Poster presentation

Small-sized Mach-Zehnder Interferometer Optical SwitchUsing Thin Film Ge2Sb2Te5 Phase-change Material

Speaker
Takumi Moriyama, Hitoshi Kawashima, Masashi Kuwahara, Xiaomin Wang, Hideaki Asakura, and Hiroyuki Tsuda
Conference Title
[Conference Category International presentation] Conference Title OFC2014, Tu3E.4(Venue San Francisco, U. S. A.) Dates 2014.03.09 - 2014.03.09
Presentation Format
International presentation
Language of Publication
English

Low Crosstalk Design of an Optical Matrix Switch Using Phase-Change Material

Speaker
Takumi Moriyama, Daiki Tanaka, Paridhi Jain, and Hiroyuki Tsuda, “
Conference Title
[Conference Category International presentation] Conference Title Integrated Photonics Research, Silicon and Nano-Photonics (IPR) Dates 2013 - 2013
Presentation Format
International presentation
Language of Publication
English

Compact optical switch using phase-change material for transparent photonic network

Speaker
Hiroyuki Tsuda, Takumi Moriyama, Paridhi Jain, Daiki Tanaka, Masashi Kuwahara, Xiaomin Wang, and Hitoshi kawashima
Conference Title
[Conference Category International presentation] Conference Title The Symposium on Phase Change Optical Information Storage 2013, S22, Akiu, Japan, Nov. 28-29, (2013). Dates 2013.11.28 - 2013.11.28
Presentation Format
International presentation
Language of Publication
English

Mach-Zehnder Interferometer Optical Switch Using Low-loss N-doped GeTe Thin Film

Speaker
Yasuro Shimazaki, Masashi Kuwahara, Xiaomin Wang, Hiroyuki Tsuda
Conference Title
[Conference Category International presentation] Conference Title The Symposium on Phase Change Optical Information Storage 2013, P08, Dates 2013.11.28 - 2013.11.28
Presentation Format
International presentation
Language of Publication
English

“Silica planar lightwave circuit collimator with UV-cured resin as integrated multilayered lenses,”

Speaker
N. A. Idris, K. Sorimoto, H. Tsuda, and H. Uetsuka
Conference Title
[Conference Category International presentation] Conference Title 13th Microoptics Conference, B6, Tokyo, Japan, Oct. 27-30, (2013).(Venue Tokyo, Japan) Dates 2013.10.27 - 2013.10.27
Presentation Format
International presentation
Language of Publication
English

Compact 5×5 wavelength-selective cross connect using integrated 2-D MEMS mirror arrays,

Speaker
K. Sorimoto, H. Uetsuka, M. Tachikura, H. Kawashima, M. Mori, T. Hasama, H. Ishikawa, N. A. Idris, and H. Tsuda,
Conference Title
Conference Title 13th Microoptics Conference, F3, Oct. 27-30, (2013).(Venue Tokyo, Japan) Dates 2013.10.27 - 2013.10.27
Language of Publication
English

High-speed, hybrid integrated, 1x2 wavelength selective switch using PLZT optical switches and silica planar lightwave circuits

Speaker
H. Asakura, K. Nashimoto, D. Kudzuma, H. Kawashima, and H. Tsuda
Conference Title
[Conference Category Domestic presentation] Conference Title 13th Microoptics Conference, F4, Tokyo, Japan, Oct. 27-30, (2013).(Venue Tokyo, Japan) Dates 2013.10.27 - 2013.10.27
Presentation Format
Domestic presentation
Language of Publication
English

Silica-Based 100-GHz-Spacing Integrated 40-λ 1×4 Wavelength Selective Switch

Speaker
Takemasa Yoshida, Hideaki Asakura, Takayuki Mizuno, Hiroshi Takahashi, and Hiroyuki Tsuda
Conference Title
[Conference Category International presentation] Conference Title European Conference and Exhibition on Optical Communication 2013, We.4.B.3, Sep. 22-26, (2013).(Venue London, United Kingdom of Great Britain and Northern Ireland) Dates 2013.09.22 - 2013.09.22
Presentation Format
International presentation
Language of Publication
English

Proposal for an Integrated 40-λ 1×4 Wavelength Selective Switch

Speaker
Takemasa Yoshida, Hideaki Asakura, Takayuki Mizuno, Hiroshi Takahashi, and Hiroyuki Tsuda
Conference Title
[Conference Category International presentation] Conference Title The 18th OptoElectronics and Communications Conference (OECC2013), ThL3-2(Venue Kyoto, Japan) Dates 2013.07.04 - 2013.07.04
Presentation Format
International presentation
Language of Publication
English

Crosstalk Reduction of a PLZT Arrayed-Waveguide Grating by Phase Error Compensation

Speaker
Hideaki Asakura, Keiichi Nashimoto, David Kudzuma, Masahiko Hashimoto, and Hiroyuki Tsuda
Conference Title
[Conference Category International presentation] Conference Title The 10th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR 2013), WO4-5(Venue Kyoto, Japan) Dates 2013.07.03 - 2013.07.03
Presentation Format
International presentation
Language of Publication
English

Optical spectrum control circuit with flat pass band characteristics using a high-resolution arrayed-waveguide grating

Speaker
Tatsuhiko Ikeda, Takayuki Mizuno, Hiroshi Takahashi, and Hiroyuki Tsuda
Conference Title
[Conference Category International presentation] Conference Title Photonics West, OPTO, 8627-2(Venue San Francisco, U. S. A.) Dates 2013.02.02 - 2013.02.02
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Photonic functional devices for an optical network node using arrayed-waveguide gratings

Speaker
TSUDA HIROYUKI
Conference Title
[Conference Category International presentation] Conference Title Photonics Global Conference, 3-4E-4(Venue Singapore) Dates 2012 - 2012
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)