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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, LQE, OPE | 2023-10-20 11:35 |
Kochi | (Primary: On-site, Secondary: Online) |
Mosaic-based optical passive devices with fine circular holes deployed on closest packing structure Takuya Mitarai (SEI/PETRA), Takeshi Fujisawa (Hokkaido Univ.), Yusuke Sawada, Takuya Okimoto, Hideki Yagi, Naoki Fujiwara (SEI/PETRA)  OCS2023-42 OPE2023-97 LQE2023-44 |
[more] | OCS2023-42 OPE2023-97 LQE2023-44 pp.78-81 |
| LQE, OPE, CPM, EMD, R | 2023-08-25 09:50 |
Miyagi | Tohoku university (Primary: On-site, Secondary: Online) |
[Invited Talk]
Progress and Future Prospect of Photonic Integrated Devices using InP Chip/SOI Wafer Bonding Technique Hideki Yagi (PETRA), Nobuhiko Nishiyama (Tokyo Tech), Naoki Fujiwara, Masaki Yanagisawa (PETRA) R2023-28 EMD2023-23 CPM2023-33 OPE2023-72 LQE2023-19 |
The development of beyond fifth-generation (5G) and sixth-generation (6G) mobile communication systems is accelerating t... [more] | R2023-28 EMD2023-23 CPM2023-33 OPE2023-72 LQE2023-19 pp.59-62 |
| CPM, ED, SDM | 2023-05-19 14:10 |
Aichi | Nagoya Institute of Technology (Primary: On-site, Secondary: Online) |
Flexible Thermoelectric Materials with ZnO Nanorods for Self-powered Physiological Sensors Hiroya Ikeda, Naoki Fujiwara, Koki Kato, Masaru Shimomura, Yasuhiro Hayakawa (Shizuoka Univ.), Toshitaka Yamakawa, Kazushi Ikeda (NAIST) ED2023-2 CPM2023-2 SDM2023-19 |
With the aim of developing high-efficiency flexible thermoelectric devices, such as wearable power generator and self-po... [more] | ED2023-2 CPM2023-2 SDM2023-19 pp.7-10 |
| OPE, OCS, LQE | 2022-10-20 17:35 |
Ehime | (Primary: On-site, Secondary: Online) |
Ultrasmall mosaic-based mode multiplexer for C-, O-, and C+O-band operations Takeshi Fujisawa (Hokkaido Univ.), Takuya Mitarai, Takuya Okimoto, Naoyo Kono, Naoki Fujiwara (Sumitomo), Takanori Sato (Hokkaido Univ.), Hideki Yagi (Sumitomo), Kunimasa Saitoh (Hokkaido Univ.) OCS2022-26 OPE2022-72 LQE2022-35 |
[more] | OCS2022-26 OPE2022-72 LQE2022-35 pp.51-55 |
| SDM, ED, CPM | 2022-05-27 13:50 |
Online | Online | Development of ZnO/Conductive-Fabrics for Flexible Thermoelectric Devices Nobuhiro Kawase, Naoki Fujiwara, Masaru Shimomura (Shizuoka Univ.), Toshitaka Yamakawa (Kumamoto Univ.), Kazushi Ikeda (NAIST), Yasuhiro Hayakawa, Hiroya Ikeda (Shizuoka Univ.) ED2022-8 CPM2022-2 SDM2022-15 |
With the aim of developing high-efficiency flexible thermoelectric devices, such as wearable power generator and self-po... [more] | ED2022-8 CPM2022-2 SDM2022-15 pp.5-8 |
| NLP | 2021-12-17 12:40 |
Oita | J:COM Horuto Hall OITA | Analysis of Microgrid Integrated with Virtual Synchronous Generator for Safe Operation Based on Reachable Set Naoki Fujiwara, Takashi Hikihara (Kyoto Univ.) NLP2021-47 |
A microgrid mainly consists of distributed generation using renewable energy. The microgrid is expected from various vie... [more] | NLP2021-47 pp.22-25 |
| OPE, LQE, OCS | 2019-11-11 16:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo) | [Special Invited Talk]
106 Gbit/s PAM4 60 km transmission using SOA assisted extended reach EADFB laser (AXEL) Takahiko Shindo, Naoki Fujiwara, Shigeru Kanazawa, Masahiro Nada, Toshihide Yoshimatsu, Atsushi Kanda, Mingchen Chen, Yoshitaka Ohiso, Kimikazu Sano, Hideaki Matsuzaki (NTT) OCS2019-58 OPE2019-96 LQE2019-74 |
(Advance abstract in Japanese is available) [more] | OCS2019-58 OPE2019-96 LQE2019-74 pp.33-36 |
| LQE, OPE, SIPH | 2018-12-06 15:50 |
Tokyo | Keio University | [Invited Talk]
2-um-band tunable laser for CO2 gas sensing Yuta Ueda, Takahiko Shindo, Takuya Kanai, Makoto Shimokozono, Naoki Fujiwara (NTT), Hiroyuki Ishii (former NTT), Hideaki Matsuzaki (NTT) OPE2018-104 LQE2018-114 SIPH2018-20 |
[more] | OPE2018-104 LQE2018-114 SIPH2018-20 pp.35-38 |
| SIS | 2017-12-14 15:20 |
Tottori | Tottori Prefectural Center for Lifelong Learning | Measurement of Fatigue by using biological information Takumi Fukunaga, Naoki Fujiwara, Satoru Kishida (Tottori Univ.) SIS2017-42 |
In this paper, we measured a circadian rhythm by using biological information, HR (Heart Rate) and flicker(F)-values. Fr... [more] | SIS2017-42 pp.51-55 |
| LQE, LSJ | 2017-05-26 14:10 |
Ishikawa | 28-Gbit/s 80-km transmission with 1.3 μm wavelength SOA assisted extended reach EADFB laser (AXEL) Takahiko Shindo, Wataru Kobayashi, Koichi Hasebe, Naoki Fujiwara, Toshihide Yoshimatsu, Shigeru Kanazawa, Tetsuichiro Ohno, Hiroaki Sanjoh, Yoshitaka Ohiso, Hiroyuki Ishii, Yoshiaki Sone, Hideaki Matsuzaki (NTT) LQE2017-17 |
[more] | LQE2017-17 pp.69-72 |
|
| LQE | 2016-12-16 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Extension of transmission distance and enhancement of modulated output power with L-band wavelength SOA assisted extended reach EADFB laser (AXEL) Takahiko Shindo, Wataru Kobayashi, Naoki Fujiwara, Yoshitaka Ohiso, Koichi Hasebe, Hiroyuki Ishii, Mikitaka Itoh (NTT) LQE2016-97 |
[more] | LQE2016-97 pp.5-8 |
| MBE, NC (Joint) |
2016-03-23 11:15 |
Tokyo | Tamagawa University | Measurement of mental Fatigue by using Flicker Values Takumi Fukunaga, Naoki Fujiwara, Ryota Inoue, Akihiro Tanaka, Kentaro Kinoshita, Satoru Kishida (Tottori Univ.) NC2015-101 |
We suggest measurement system for fatigue, which consists of four units, namely units of fatigue generation, data collec... [more] | NC2015-101 pp.185-188 |
| OPE, LQE, OCS | 2015-10-30 14:25 |
Oita | Beppu International Convention Center | Reduction of power consumption and extended transmission distance of EADFB laser by integrating SOA short SOA Wataru Kobayashi, Naoki Fujiwara, Koichi Hasebe, Shigeru Kanazawa, Hiroaki Sanjoh, Mikitaka Itoh (NTT) OCS2015-78 OPE2015-128 LQE2015-97 |
(Advance abstract in Japanese is available) [more] | OCS2015-78 OPE2015-128 LQE2015-97 pp.181-186 |
| CPM, OPE, LQE, R, EMD | 2015-08-28 09:35 |
Aomori | Aomori-Bussankan-Asupamu | Analysis of heat dissipation and evaluation of current reduction of 1.3 μm wavelength InGaAlAs BH laser Takahiko Shindo, Wataru Kobayashi, Yoshihiro Ogiso, Naoki Fujiwara, Ryuzo Iga, Yoshitaka Ohiso, Hiroyuki Ishii (NTT) R2015-37 EMD2015-45 CPM2015-61 OPE2015-76 LQE2015-45 |
The 1.3 μm wavelength InGaAlAs directly modulated semiconductor laser is a promising candidate as a high-speed semicondu... [more] | R2015-37 EMD2015-45 CPM2015-61 OPE2015-76 LQE2015-45 pp.73-76 |
| NC, MBE (Joint) |
2014-03-17 11:00 |
Tokyo | Tamagawa University | Correlation between voice signals and alcohol concentrations in blood Masayuki Kawanoi, Naoki Fujiwara, Satoru Kishida (Tottori Univ.) NC2013-117 |
We investigated the correlation between voice signals and alcohol concentrations in blood with neural network systems fo... [more] | NC2013-117 pp.167-170 |
| SIS | 2013-12-12 13:50 |
Tottori | Torigin Bunka Kaikan (Tottori) | Correlation between voice signals and alcohol concentrations in blood Masayuki Kawanoi, Naoki Fujiwara, Hiroki Yoshimura, Satoru Kishida (Tottori Univ.) SIS2013-37 |
We clarified the correlation between voice signals and alcohol concentrations in blood by using neural network systems f... [more] | SIS2013-37 pp.59-62 |
| SANE | 2013-01-25 15:45 |
Nagasaki | Nagasaki Prefectural Art Museum | GLS Flight Evaluation by B787 at KIX Shinji Saitoh (ENRI), Seigo Fujita (Mitsubishi Electric), Sonosuke Fukushima, Yasuhiro Yama (ENRI), Takenobu Nagai, Naoki Fujiwara (ANA), Nobumichi Akagi, Hirohisa Takahama (JAL) SANE2012-148 |
Electronic Navigation Research Institute (ENRI) has been conducting research and development about Ground-Based Augmenta... [more] | SANE2012-148 pp.125-130 |
| LQE, OPE, OCS | 2010-10-29 14:40 |
Fukuoka | Mojiko Retro Town, Minato house | Large Bandwidth TO-CAN Module with LCP Based Transmission Line as serial 40-Gb/s 1.3/1.55-μm Light Source Wataru Kobayashi, Ken Tsuzuki, Takashi Tadokoro, Takeshi Fujisawa, Naoki Fujiwara, Takayuki Yamanaka, Fumiyoshi Kano (NTT) OCS2010-81 OPE2010-117 LQE2010-90 |
We developed 40-Gb/s 1.3/1.55-μm TO-CAN modules based on an InGaAlAs electroabsorption modulator integrated with DFB las... [more] | OCS2010-81 OPE2010-117 LQE2010-90 pp.149-152 |
| EMD, OPE, LQE, CPM | 2010-08-27 17:45 |
Hokkaido | Chitose Arcadia Plaza | Incident-Power-Dependent Extinction Ratio of 1.3-um Electroabsorption Modulator Integrated with DFB laser: Theory and Experiment Takeshi Fujisawa, Takayuki Yamanaka, Takashi Tadokoro, Naoki Fujiwara, Masakazu Arai, Wataru Kobayashi, Yoshihiro Kawaguchi, Ken Tsuzuki, Fumiyoshi Kano (NTT) EMD2010-61 CPM2010-77 OPE2010-86 LQE2010-59 |
We have found that the extinction ratio of an electroabsorption modulator integrated with DFB laser strongly depends on ... [more] | EMD2010-61 CPM2010-77 OPE2010-86 LQE2010-59 pp.163-168 |
| OPE, EMT, LQE, PN, IEE-EMT | 2010-01-28 16:25 |
Kyoto | 40-km SMF transmission for 100-Gbit/s Ethernet system based on 25-Gbit/s 1.3-um electroabsorption modulator integrated with DFB laser Takeshi Fujisawa, Masakazu Arai, Naoki Fujiwara, Wataru Kobayashi, Takashi Tadokoro, Ken Tsuzuki, Yuichi Akage, Ryuzo Iga, Takayuki Yamanaka, Fumiyoshi Kano (NTTPH Lab.) PN2009-45 OPE2009-183 LQE2009-165 |
We have developed 1.3-um electroabsorption modulator integrated with DFB laser for middle- and long-distance 100 Gbit/s ... [more] | PN2009-45 OPE2009-183 LQE2009-165 pp.57-60 |
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