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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, OFT, OPE (Joint) [detail] |
2023-02-17 13:45 |
Okinawa | kukuru-itomancity (Primary: On-site, Secondary: Online) |
Universal linear optical circuit with a small circuit depth Kazuki Sakaino, Tomofumi Odagawa, Shogo Kimura, Takuya Inagaki (Tohoku Univ.), Hanzhi Tang (Univ. of Tokyo), Ken Tanizawa (Tamagawa Univ.), Kazuhiro Ikeda, Makoto Okano (AIST), Mitsuru Takenaka (Univ. of Tokyo), Hirohito Yamada, Nobuyuki Matsuda (Tohoku Univ.)  OCS2022-85 OFT2022-61 OPE2022-114 |
[more] | OCS2022-85 OFT2022-61 OPE2022-114 pp.77-79(OCS), pp.50-52(OFT), pp.102-104(OPE) |
| AP | 2023-02-17 13:50 |
Miyagi | Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
Investigation of Throughput in Antenna Degeneration Operation during Disasters Qiongyan Tang, Hirohito Yamada (Tohoku Univ.) AP2022-227 |
In this paper, we proposed a self-standing power supply system for remote antennas in the distributed antenna system to ... [more] | AP2022-227 pp.167-171 |
| OPE, OCS, OFT (Joint) [detail] |
2021-02-18 16:15 |
Online | Online | Demonstration of light localization in self-similar waveguide arrays Ryo Kikuchi, Takumi Ishikawa, Kohei Haji, Hirohito Yamada, Nobuyuki Matsuda (Tohoku Univ.) OCS2020-44 OFT2020-60 OPE2020-81 |
Mitigating inter-core cross-talks in a closely-packed optical waveguide array is of great importance for increasing the ... [more] | OCS2020-44 OFT2020-60 OPE2020-81 pp.6-10(OCS), pp.21-25(OFT), pp.26-30(OPE) |
| OPE | 2017-12-07 15:00 |
Okinawa | [Memorial Lecture]
Toward realizing large-scale optical integrated circuit Hirohito Yamada (Tohoku Univ.) OPE2017-111 |
I describe my former studies including dry etching of compound semiconductor materials for forming LD optical cavity and... [more] | OPE2017-111 pp.111-114 |
|
| MWP, OPE, EMT, MW, EST, IEE-EMT [detail] | 2017-07-21 15:05 |
Hokkaido | Obihiro Chamber of Commerce and Industry | Transfer matrix model analysis of side-coupled type plasmonic Fabry-Perot waveguide filters Jiyao Yu, Yasuo Ohtera, Hirohito Yamada (Tohoku Univ.) EMT2017-35 MW2017-60 OPE2017-40 EST2017-37 MWP2017-37 |
[more] | EMT2017-35 MW2017-60 OPE2017-40 EST2017-37 MWP2017-37 pp.165-170 |
| EST | 2017-05-19 14:05 |
Tokyo | Tohoku University Tokyo Branch | Study on coupling structures for dielectric slot waveguides and hybrid plasmonic waveguides Jiyao Yu, Yasuo Ohtera, Hirohito Yamada (Tohoku Univ.) EST2017-7 |
[more] | EST2017-7 pp.33-38 |
| OPE, EST, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2017-01-19 11:55 |
Mie | Iseshi Kanko Bunka Kaikan | Numerical simulation technique for near infrared spectroscopy of fruits Yuki Morishita, Kousuke Asano, Takumi Omachi, Yasuo Ohtera, Hirohito Yamada (Tohoku Univ.) PN2016-76 EMT2016-105 OPE2016-151 LQE2016-140 EST2016-115 MWP2016-89 |
[more] | PN2016-76 EMT2016-105 OPE2016-151 LQE2016-140 EST2016-115 MWP2016-89 pp.235-239 |
| OPE | 2016-12-08 17:00 |
Okinawa | Proposal of optical carrier converter by using Raman scattering in silicon photonic wire waveguide Tomohiro Kita, Hirohito Yamada (Tohoku Univ.) OPE2016-109 |
We have investigated the wavelength conversion from C-band to O-band by using Raman scattering on silicon photonic wire ... [more] | OPE2016-109 pp.29-32 |
|
| OME, OPE | 2016-11-24 15:25 |
Miyagi | Study on quality measurement of agricultural product utilizing photonic-crystal type NIR spectroscopic camera Takumi Omachi, Yuki Morishita, Kousuke Asano, Yasuo Ohtera, Hirohito Yamada (Tohoku Univ.) OME2016-49 OPE2016-99 |
[more] | OME2016-49 OPE2016-99 pp.7-10 |
|
| LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] | 2016-01-28 15:10 |
Hyogo | Silicon photonics-Quantum dot wavelength tunable laser diode Tomohiro Kita (Tohoku Univ.), Atsushi Matsumoto, Naokatsu Yamamoto (NICT), Tetsuya Kawanishi (Waseda Univ.), Hirohito Yamada (Tohoku Univ.) PN2015-70 EMT2015-121 OPE2015-183 LQE2015-170 EST2015-127 MWP2015-96 |
[more] | PN2015-70 EMT2015-121 OPE2015-183 LQE2015-170 EST2015-127 MWP2015-96 pp.221-224 |
|
| EMCJ, IEE-EMC, MW, EST [detail] | 2015-10-22 09:00 |
Miyagi | Sakura Hall, Katahira Campus, Tohoku Univ. | Study on out-of-plane coupling efficiency control of GMR-assisted OAM beam coupler Kento Takahashi, Yasuo Ohtera, Hirohito Yamada (Tohoku Univ.) EMCJ2015-59 MW2015-98 EST2015-69 |
[more] | EMCJ2015-59 MW2015-98 EST2015-69 pp.1-5 |
| EST, OPE, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2015-01-29 09:00 |
Osaka | Analysis of radiation characteristics and sensing applications of Resonanlty-Guided Optical Fibers Haruka Hirose, Yasuo Ohtera, Hirohito Yamada (Tohoku Univ.) PN2014-40 OPE2014-165 LQE2014-152 EST2014-94 MWP2014-62 |
[more] | PN2014-40 OPE2014-165 LQE2014-152 EST2014-94 MWP2014-62 pp.75-80 |
|
| OPE, LQE | 2014-12-18 10:05 |
Tokyo | Kikai-Shinko-Kaikan, NTT Atsugi R&D center | [Invited Talk]
Narrow Linewidth and High Output Power Silicon Photonic Hybrid Ring-Filter External Cavity Wavelength Tunable Lasers Kenji Sato, Naoki Kobayashi, Masahiko Namiwaka (NEC Yamanashi), Keisuke Yamamoto (NEC), Shinya Watanabe (NEC Yamanashi), Tomohiro Kita, Hirohito Yamada (Tohoku Univ.), Hiroyuki Yamazaki (NEC Yamanashi) OPE2014-139 LQE2014-126 |
Si-photonic Hybrid Ring External Cavity (SHREC) wavelength tunable lasers by passive alignment techniques with over 100-... [more] | OPE2014-139 LQE2014-126 pp.1-6 |
| OPE, LQE | 2014-12-18 10:40 |
Tokyo | Kikai-Shinko-Kaikan, NTT Atsugi R&D center | Silicon Photonic Wavelength Tunable Laser with Highly Asymmetric Mach-Zehnder Interferometer Rui Tang, Tomohiro Kita, Hirohito Yamada (Tohoku Univ.) OPE2014-140 LQE2014-127 |
Utilizing tunable silicon ring resonator filter as an external resonator, the wavelength tunable laser has demonstrated ... [more] | OPE2014-140 LQE2014-127 pp.7-10 |
| EMCJ, IEE-EMC, MW, EST [detail] | 2014-10-23 15:20 |
Akita | Akita Prefectural Univ. | Radiation characteristics of grating-assisted disk resonators Yasuo Ohtera, Kento Takahashi, Haruka Hirose, Hirohito Yamada (Tohoku Univ.) EMCJ2014-52 MW2014-108 EST2014-66 |
[more] | EMCJ2014-52 MW2014-108 EST2014-66 pp.57-62 |
| EMD, LQE, OPE, CPM, R | 2014-08-22 10:50 |
Hokkaido | Otaru Economy Center | Narrow spectral linewidth Silicon photonic wavelengtrh tunable laser diode module Tomohiro Kita, Rui Tang, Hirohito Yamada (Tohoku Univ.) R2014-39 EMD2014-44 CPM2014-59 OPE2014-69 LQE2014-43 |
[more] | R2014-39 EMD2014-44 CPM2014-59 OPE2014-69 LQE2014-43 pp.83-86 |
| OPE, LQE | 2014-06-20 11:25 |
Tokyo | Wide band wavelength generation in nonlinear TiO2 waveguide Tomohiro Kita, Koji Uchijima, Masahiro Yabuno, Takashi Aisaka, Ryuji Katayama, Keiichi Edamatsu, Hirohito Yamada (Tohoku Univ.) OPE2014-14 LQE2014-19 |
We studied the nonlinear optical waveguide with TiO2 core which has large nonlinear optical constant and wide band-gap e... [more] | OPE2014-14 LQE2014-19 pp.11-14 |
|
| MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] | 2014-01-23 10:55 |
Kyoto | Doshisha University | Numerical study on the application of planar chiral nano-gratings to spectroscopic measurement Yasuo Ohtera, Masahiro Mitsuhashi, Hirohito Yamada (Tohoku Univ.) PN2013-38 OPE2013-152 LQE2013-138 EST2013-87 MWP2013-58 |
[more] | PN2013-38 OPE2013-152 LQE2013-138 EST2013-87 MWP2013-58 pp.23-27 |
| LQE, OCS, OPE | 2013-10-25 09:50 |
Fukuoka | Fabrication of Narrow Spectral Linewidth Wavelength Tunable Laser Diode with Si Photonic Wire Waveguide Tomohiro Kita, Keita Nemoto, Hirohito Yamada (Tohoku Univ.) OCS2013-66 OPE2013-112 LQE2013-82 |
We fabricated the narrow spectral linewidth wavelength tunable laser diodes with Si photonic wire waveguide ring resonat... [more] | OCS2013-66 OPE2013-112 LQE2013-82 pp.85-88 |
|
| EMCJ, IEE-EMC, MW, EST [detail] | 2013-10-24 15:20 |
Miyagi | Tohoku Univ. | BOR/2-D Hybrid FDTD method for the analysis of circular resonant cavities having azimuthal periodic structures Yasuo Ohtera, Haruka Hirose, Hirohito Yamada (Tohoku Univ.) EMCJ2013-72 MW2013-112 EST2013-64 |
[more] | EMCJ2013-72 MW2013-112 EST2013-64 pp.67-71 |
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