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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AI, JSAI-SAI, JSAI-KBS, JSAI-DOCMAS, IPSJ-ICS (Joint) |
2025-02-28 13:00 |
Tochigi | Hotel Laforet Nasu (Primary: On-site, Secondary: Online) |
A Robust Diversity Evaluation Metric Against Nuisance Attributes for Image Datasets Syun Kitagawa, Yuro Okada, Kengo Watanabe (Keio-U), Michimasa Inaba (UEC), Atsushi Hashimoto (OSX), Satoshi Kurihara (Keio-U)  AI2024-18 |
Users expect image generation models to represent specified elements by conditions precisely and to exhibit diversity in... [more] | AI2024-18 pp.1-6 |
| OFT | 2021-05-13 13:55 |
Online | Online | Wide band characteristics of fan-out for standard outer diameter 4-core multicore fiber Kengo Watanabe, Masahiro Takahashi, Ryuichi Sugizaki, Yoshihiro Arashitani (Furukawa Electric) OFT2021-2 |
[more] | OFT2021-2 pp.5-8 |
| OFT | 2021-05-13 14:20 |
Online | Online | Connection results for 8-fiber multicore fiber connectors with different structure Yoshiteru Abe, Taiji Sakamoto (NTT), Kohei Kawasaki, Kengo Watanabe, Ryuichi Sugizaki (Furukawa Electric Co., Ltd.), Kazuhide Nakajima, Kazunori Katayama (NTT) OFT2021-3 |
[more] | OFT2021-3 pp.9-12 |
| OFT | 2020-10-09 13:00 |
Online | Online | [Invited Talk]
Fan-in/out devices for multicore fbers Ryuichi Sugizaki, Kengo Watanabe, Masanori Takahashi, Yoshihiro Arashitani (Furukawa Electric) OFT2020-31 |
The practical application of multicore fiber, which is the center of spatial multiplexing technology, is under way. The ... [more] | OFT2020-31 pp.93-96 |
| OFT | 2018-05-18 11:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg | Properties improvment of MT type 8-fiber connector for 125 um cladding MCF Kohei Kawasaki, Takayuki Ando, Kazuaki Yoshioka, Kengo Watanabe, Tsunetoshi Saito, Ryuichi Sugizaki, Masato Shiino (Furukawa Electric) OFT2018-4 |
[more] | OFT2018-4 pp.17-20 |
| CS, OCS (Joint) |
2018-01-30 13:50 |
Ehime | Ehime University | 56-Gbaud PAM4 Transmission over 2-km 125-um-Cladding 4-Core Multicore Fiber Shohei Beppu, Hidenori Takahashi (KDDI Research, Inc.), Tomohiro Gonda, Katsunori Imamura, Kengo Watanabe, Ryuichi Sugizaki (Furukawa Electric.), Takehiro Tsuritani (KDDI Research, Inc.) OCS2017-78 |
Recently, data center traffic has dramatically increased due to the continuous growth of cloud services and mobile servi... [more] | OCS2017-78 pp.63-66 |
| OFT | 2017-10-13 10:55 |
Kochi | Kochi Prefectural Culture Hall | Fan-out for four-core MCF with square lattice structure Kohei Kawasaki (Furukawa electric), Takeshi Sugimori (FITEC), Tsunetoshi Saito, Kengo Watanabe, Ryuichi Sugizaki, Masato Shiino (Furukawa electric) OFT2017-45 |
(Advance abstract in Japanese is available) [more] | OFT2017-45 pp.31-34 |
| OFT | 2017-05-26 11:45 |
Shimane | Shimane Univ. (Matsue campus) | MT type 8-fiber MCF connector with 125 um cladding fiber Kohei Kawasaki, Takayuki Ando, Kazuaki Yoshioka, Tsunetoshi Saito, Kengo Watanabe, Shinichi Arai, Ryuichi Sugizaki (Furukawa Electric) OFT2017-23 |
For practical use of MCF, the establishment of its connectivity technology is essential. We have developed multiple MCF ... [more] | OFT2017-23 pp.107-110 |
| OCS, OFT, OPE (Joint) [detail] |
2017-02-16 16:30 |
Osaka | Osaka Prefecture University(I-site Nanba) | Cladding pumped seven-core amplifier by core absorption enhanced MC-EDF Koichi Maeda, Yukihiro Tsuchida, Kengo Watanabe, Toru Sasa, Tsunetoshi Saito, Shigehiro Takasaka (FEC), Koki Takeshima, Yuu Kawaguchi, Kakehiro Tsuritani (KDDI Research), Ryuichi Sugizaki (FEC) OCS2016-73 OPE2016-164 |
(Advance abstract in Japanese is available) [more] | OCS2016-73 OPE2016-164 pp.13-16(OCS), pp.25-28(OPE) |
| OCS, OFT, OPE (Joint) [detail] |
2017-02-17 14:20 |
Osaka | Osaka Prefecture University(I-site Nanba) | Study on primary attenuation factors of MU-Type MCF connector Katsuyoshi Sakaime, Kenta Arai, Ryo Nagase (CIT), Kengo Watanabe, Tsunetoshi Saito, Ryuithi Sugizaki (Furukawa Electric) OCS2016-81 OPE2016-174 |
(Advance abstract in Japanese is available) [more] | OCS2016-81 OPE2016-174 pp.53-56(OCS), pp.75-78(OPE) |
| OFT | 2017-01-20 15:25 |
Tokyo | Kikaishinko Kaikan | Development of MT type 12-fiber MCF connector Kohei Kawasaki, Kengo Watanabe, Tsunetoshi Saito, Mitsuhiro Iwaya, Takayuki Ando, Katsuki Suematsu, Kazuaki Yoshioka, Ryuichi Sugizaki (Furukawa Electric) OFT2016-40 |
(Advance abstract in Japanese is available) [more] | OFT2016-40 pp.25-28 |
| OCS, OFT, LSJ (Joint) [detail] |
2016-08-25 14:55 |
Hokkaido | Chitose-alcadia plaza | Cladding Pumped Seven-Core EDFA Using an Absorption-Enhanced Erbium Doped Fiber Yukihiro Tsuchida, Shigehiro Takasaka, Koichi Maeda, Toru Sasa, Kengo Watanabe, Tsunetoshi Saito, Ryuichi Sugizaki (Furukawa Electric) OCS2016-27 |
We fabricate a 7-core erbium doped fiber that has absorption-enhanced cores. We demonstrate L-band cladding-pumped ampli... [more] | OCS2016-27 pp.11-14 |
| OCS, OFT, LSJ (Joint) [detail] |
2016-08-26 11:25 |
Hokkaido | Chitose-alcadia plaza | Ferrule endface analysis of PC connection using MCF connector Katsuyoshi Sakaime, Kenta Arai, Ryo Nagase (CIT), Kengo Watanabe, Tsunetoshi Saito, Ryuichi Sugizaki (Furukawa Electric) OCS2016-34 |
Stable physical contact (PC) connection in realized using elastically deformed spherical convex polished ferrule ends. ... [more] | OCS2016-34 pp.47-52 |
| OCS, OFT, LSJ (Joint) [detail] |
2016-08-26 11:50 |
Hokkaido | Chitose-alcadia plaza | Core number dependency of MCF-PC connection stability Kenta Arai, Katsuyoshi Sakaime, Ryo Nagase (CIT), Kengo Watanabe, Tsunetoshi Saito, Ryuichi Sugizaki (Furukawa Electric) OFT2016-13 |
Stable physical contact (PC) connection in realized by fiber endface deformation. Multicore fibers (MCFs) would have the... [more] | OFT2016-13 pp.11-14 |
| OFT, OCS (Joint) |
2015-08-27 14:50 |
Hokkaido | Physical contact condition of 19-core multicore fiber connector Katsuyoshi Sakaime, Ryo Nagase (CIT), Kengo Watanabe, Tsunetoshi Saito (Furukawa Electric) OFT2015-17 |
(Advance abstract in Japanese is available) [more] | OFT2015-17 pp.9-12 |
|
| OFT, OCS (Joint) |
2015-08-28 13:25 |
Hokkaido | Development of MT type 8-multicore fiber connector Kengo Watanabe, Tsunetoshi Saito, Kohei Kawasaki, Mitsuhiro Iwaya, Takayuki Ando, Katsuki Suematsu, Masato Shiino (Furukawa Electric) OCS2015-37 |
(Advance abstract in Japanese is available) [more] | OCS2015-37 pp.37-42 |
|
| NS, OCS, PN (Joint) |
2015-06-19 15:15 |
Fukui | Fukui-shi-chiiki-kouryu | High power cladding pumped multicore EDFA Koichi Maeda, Yukihiro Tsuchida, Shigehiro Takasaka, Tsunetoshi Saito, Kengo Watanabe, T.Sasa (Furukawa Electric), Koki Takeshima, Takehiro Tsuritani (KDDI Labs.), Ryuichi Sugizaki (Furukawa Electric) OCS2015-23 |
(Advance abstract in Japanese is available) [more] | OCS2015-23 pp.65-68 |
| OCS, OPE | 2015-05-15 14:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg(Tokyo) | [Invited Talk]
Report on OFC2015: Optical Fibers Kengo Watanabe (Furukawa Electric) OCS2015-4 OPE2015-4 |
(Advance abstract in Japanese is available) [more] | OCS2015-4 OPE2015-4 pp.13-16 |
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