Keio University

Presentations

TSUDA Hiroyuki

41-60 items (total 168)

ocusing grating coupler for integration of a liquid-crystal spatial light modulator onto a Si photonic circuit

Speaker
Takahiro Inaba, Ryutaro Eguchi, Hiroyuki Tsuda
Conference Title
[Conference Category International presentation] Conference Title Frontier in Optics 2016(Venue Rochester, U. S. A.) Dates 2016.10.20 - 2016.10.20
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Wavelength Selective External Cavity Laser Using an InAs Quantum Dot Gain Chip and an Arrayed-Waveguide Grating for T-band Optical Communication

Speaker
Yudai Okuno, Yasunori Tomomatsu, Yoshinori Sawado, Katsumi Yoshizawa, Hideaki Shibutani, Hiroyuki Tsuda
Conference Title
[Conference Category International presentation] Conference Title Frontier in Optics 2016(Venue Rochester, U. S. A.) Dates 2016.10.19 - 2016.10.19
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Design of a Wavefront Control Type Compact Silicon Wavelength Selective Switch

Speaker
Fumi Nakamura, Kyosuke Muramatsu, Hiroyuki Tsuda
Conference Title
[Conference Category International presentation] Conference Title Frontier in Optics 2016(Venue Rochester, U. S. A.) Dates 2016.10.19 - 2016.10.19
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Compact Si reflection type arrayed-waveguide grating with loopback mirrors

Speaker
Takahiro Inaba, Hiroyuki Tsuda
Conference Title
[Conference Category International presentation] Conference Title 29th Annual Conference of the IEEE Photonics Society(Venue Hawaii, U. S. A.) Dates 2016.10.05 - 2016.10.05
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Design of a 1x2 Wavelength Selective Switch Using an Arrayed-waveguide Grating with Fold-Back Paths on a Silicon Platform

Speaker
Hideaki Asakura, Koki Sugiyama, Hiroyuki Tsuda
Conference Title
[Conference Category International presentation] Conference Title Optoelectronics and Communications Conference 2016(Venue Niigata, Japan) Dates 2016.07 - 2016.07
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Design of a Si Arrayed-waveguide Grating Using Distributed Bragg Reflectors

Speaker
Takahiro Inaba, Hiroyuki Tsuda
Conference Title
[Conference Category International presentation] Conference Title Optoelectronics and Communications Conference 2016 Dates 2016.07 - 2016.07
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation
Remarks
Niigata, Japan

Large-scale arrayed-waveguide grating based photonic router using T- and O-band

Speaker
Hiroyuki Tsuda
Conference Title
[Conference Category International presentation] Conference Title International Conference on Photonics (ICP2016)(Venue Sarawak, Malaysia) Dates 2016.03.14 - 2016.03.14
Invitation Status
With
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (invited, special)

Polarization diversity circuit for a silicon optical switch using silica waveguides integrated with photonic crystal thin film waveplates

Speaker
Koki Sugiyama, Takafumi Chiba, Takayuki Kawashima, Shojiro Kawakami, Hiroshi Takahashi, and Hiroyuki Tsuda
Conference Title
[Conference Category International presentation] Conference Title Photonics West 2016, OPTO(Venue San Francisco, U. S. A.) Dates 2016.02.17 - 2016.02.17
Invitation Status
Without
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Spectral Phase Encoder Using an Arrayed-Waveguide Grating with Phase-Adjustable Sturctures

Speaker
D. Miyamoto and H.Tusda
Conference Title
[Conference Category International presentation] Conference Title PS2006(International Conference on Photonics in Switching 2006)(Venue Herakleion(Crete), Greece) Dates 2006 - 2006
Presentation Format
International presentation
Conference Category
Oral presentation (general)

(Pb,La)(Zr,Ti)O3 Thin Film Arrayed Waveguide Grating

Speaker
M. Yasumoto, T. Suzuki, H. Tsuda, M. Raj, D. Kudzuma, J. Dawley, D. Ritums, Y. Tanaka, M. LaBuDa, and K. Nashimoto
Conference Title
[Conference Category International presentation] Conference Title LEOS 2006 Annual Meeting(Venue Montreal,QC,Canada) Dates 2006 - 2006
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Reversible Switching of an Optical Gate Using Phase-Change Material and Si waveguide

Speaker
Y. Ikuma, Y. Shoji, M. Kuwahara, X. Wang, K. Kintaka, H. Kawashima, D. Tanaka, and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title Integrated Photonics Research, Silicon and Nano Photonics (IPR 2010)(Venue Monterey, U. S. A.) Dates 2010.07 - 2010.07
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Photonic functional devices for future communication systems

Speaker
H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title 12th International Conference on Transparent Optical Networks (ICTON 2010)(Venue Munich, Germany) Dates 2010.06 - 2010.06
Presentation Format
International presentation
Conference Category
Oral presentation (general)

An athermal delay circuit using trenches filled with silicone resin

Speaker
K. Iwamoto, J. Odori, J. Ito, and H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title 15th European Conference on Integrated Optics (ECIO 2010), WeB3(Venue Cambridge, England) Dates 2010.04.07 - 2010.04.07
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Integrated Fresnel Lens Structure in a Si-Slab Waveguide

Speaker
M. Hata, D. Tanaka, and H. Tsuda,
Conference Title
[Conference Category International presentation] Conference Title Frontiers in Optics (FiO) 2009/Laser Science (LS) XXV conference, FWN4(Venue San Jose, U. S. A.) Dates 2009.10.11 - 2009.10.11
Presentation Format
International presentation
Conference Category
Oral presentation (general)

All-Order Waveguide-Type Dispersion Compensator Using Arrayed Waveguide Gratings

Speaker
K. Kato, H. Takahashi, S. Fukushima, and H. Tsuda,
Conference Title
[Conference Category International presentation] Conference Title Frontiers in Optics (FiO) 2009/Laser Science (LS) XXV conference, FThE4(Venue San Jose, U. S. A.) Dates 2009.10.11 - 2009.10.11
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Tunable Optical Dispersion Compensator Module Using Integrated Multiple Lenses in an Arrayed-Waveguide Grating

Speaker
Y. Ikuma, H. Tsuda, H. Takahashi, and S. Fukushima
Conference Title
[Conference Category Domestic presentation] Conference Title 35th European Conference and Exhibition on Optical Communication (ECOC) 2009, 7.2.6(Venue Vienna, Austria) Dates 2009.09.20 - 2009.09.20
Presentation Format
Domestic presentation
Conference Category
Poster presentation

Demonstration of a Wavelength Selective Switch Using an LCOS and a Stacked Arrayed Waveguide Grating

Speaker
K. Sorimoto, H. Tsuda, H. Ishikawa, T. Hasama, H. Kawashima, K. Kintaka, M. Mori, and H. Uetsuka
Conference Title
[Conference Category International presentation] Conference Title 299035th European Conference and Exhibition on Optical Communication (ECOC) 2009(Venue Vienna, Austria) Dates 2009.09.20 - 2009.09.20
Presentation Format
International presentation
Conference Category
Poster presentation

Polarization Independent, Low Loss, Low Crosstalk Si Wire Waveguide Crossing

Speaker
D. Tanaka, Y. Ikuma and H. Tsuda,
Conference Title
[Conference Category International presentation] Conference Title Integrated Photonics and Nanophotonics Research and Applications (IPNRA) 2009, JTuB10(Venue Honolulu, U. S. A.) Dates 2009.07.12 - 2009.07.12
Presentation Format
International presentation
Conference Category
Poster presentation

Photonic signal processing using arrayed-waveguide gratings

Speaker
H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title 11th International Conference on Transparent Optical Networks (ICTON) 2009, We.A2.3(Venue Island of São Miguel, Azores, Portugal) Dates 2009.06.28 - 2009.06.28
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Self-holding optical switches using phase-change material for future photonic network nodes

Speaker
H. Tsuda
Conference Title
[Conference Category International presentation] Conference Title 20th Phase Change Optical Information Storage (PCOS 2008)(Venue Shuzenji, Japan) Dates 2008.12.04 - 2008.12.04
Presentation Format
International presentation
Conference Category
Oral presentation (general)