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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 | 2021-05-14 13:20 |
Online | Online | Distributed Raman amplification using large-core fiber with different cut-off wavelength Shigehiro Takasaka, Tomoaki Gonohe, Ryuichi Sugizaki, Yoshihiro Arashitani (Furukawa Electric) OFT2021-6 |
[more] | OFT2021-6 pp.23-26 |
| OFT | 2021-05-14 15:35 |
Online | Online | Effects of acoustic wave under water for optical fiber cable Hiroto Mochizuki, Masateru Tadakuma, Shigehiro Takasaka, Kenji Yamauchi, Ryuichi Sugizaki, Yoshihiro Arashitani (Furukawa Electrc) OFT2021-11 |
We evaluate the effect of underwater acoustic waves on ocean fiber cables used in water. The possibility of underwater a... [more] | OFT2021-11 pp.44-47 |
| PN | 2021-03-01 15:35 |
Online | Online | [Invited Talk]
R&D on high-capacity multi-core fiber transmission systems Itsuro Morita, Daiki Soma, Takehiro Tsuritani (KDDI Research), Masato Yoshida, Hiroshi Yasaka (Tohoku Univ), Takemi Hasegawa, Tetsuya Hayashi (Sumitomo Electric), Shigehiro Takasaka, Koichi Maeda, Ryuichi Sugizaki (Furukawa Electric), Takanori Inoue, Hitoshi Takeshita (NEC), Taketoshi Takahata, Tetsuya Kobayashi (OPTOQUEST) PN2020-46 |
The capacity of optical submarine cable systems has been drastically increased by introducing various innovative technol... [more] | PN2020-46 pp.26-29 |
| OPE, OCS, OFT (Joint) [detail] |
2021-02-19 16:35 |
Online | Online | Multicore Fiber Fusion Splicing Technique Using Field Usable Fusion splicer Masanori Takahashi, Toshiyuki Fujii, Ryuichi Sugizaki, Yoshihiro Arasitani (Furukawa Electric) OCS2020-47 OPE2020-96 |
[more] | OCS2020-47 OPE2020-96 pp.22-25(OCS), pp.96-99(OPE) |
| 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 |
| OCS, OFT, LSJ (Joint) [detail] |
2020-08-28 14:50 |
Online | Online | Crosstalk Reduction for Cladding Pumped 19-core EDFA by Propagation Direction Interleaving Technique Koichi Maeda, Shigehiro Takasaka, Kazuaki Yoshioka, Ryuichi Sugizaki, Masayoshi Tsukamoto, Yoshihiro Arashitani (Furukawa Electric) OCS2020-6 |
We demonstrated a propagation direction interleaved cladding pumped 19-core EDFA and confirm the reduction effect of cor... [more] | OCS2020-6 pp.11-14 |
| OCS, OFT, LSJ (Joint) [detail] |
2020-08-28 16:40 |
Online | Online | Absorption Ratio Dependence of Gain Characteristics on Cladding Pumped Multicore EDFAs Shigehiro Takasaka, Koichi Maeda, Ryuichi Sugizaki, Masayoshi Tsukamoto, Yoshihiro Arashitani (Furukawa Electric) OFT2020-8 |
(Advance abstract in Japanese is available) [more] | OFT2020-8 pp.29-32 |
| PN, NS, OCS (Joint) |
2020-06-18 10:05 |
Online | Online | Loss budget for SDM node Ryuichi Sugizaki, Masanori Takahashi, Koichi Maeda, Shigehiro Takasaka, Kazuaki Yoshioka, Yashihiro Arashitani (Furukawa Electric) PN2020-5 |
[more] | PN2020-5 pp.1-5 |
| PN, NS, OCS (Joint) |
2020-06-18 11:35 |
Online | Online | Improvement of Characteristics of Multicore Fiber Fabricated by Modified Cylinder Method Masanori Takahashi, Koichi Maeda, Ryuichi Sugizaki (Furukawa Electric) OCS2020-2 |
[more] | OCS2020-2 pp.7-10 |
| OCS, OFT, OPE (Joint) [detail] |
2020-02-28 14:00 |
Okinawa | Okinawa Jichikaikan | 24-fiber small connector for reduced diameter fibers Mitsuhiro Iwaya, Masanori Takahashi, Ryuichi Sugizaki, Masayoshi Tsukamoto (Furukawa Electric) OCS2019-85 OPE2019-113 |
(Advance abstract in Japanese is available) [more] | OCS2019-85 OPE2019-113 pp.39-42(OCS), pp.75-78(OPE) |
| OFT | 2020-01-17 11:45 |
Aichi | NINS Okazaki Conference Center | Transmission Performance of 600-Gb/s per Wavelength Signals over Installed Slotted-core Cable using G.654.E Optical Fibers Tomoaki Gonohe, Shusaku Matsumoto, Hidenobu Takaishi, Ryuichi Sugizaki, Shigehiro Takasaka (Furukawa), Alan McCurdy (OFS), Shingo Hara, Shuichi Watanabe, Masahiro Yuki, Takeshi Sakamoto (Fujitsu) OFT2019-58 |
[more] | OFT2019-58 pp.59-64 |
| OCS, ITE-BCT, OFT, IEE-CMN [detail] | 2019-11-22 10:55 |
Yamaguchi | Kaikyo-Messe-Shimonoseki | Application of Step Index Core to 5-Core MCF with Standard Cladding Diameter Masanori Takahashi, Koichi Maeda, Ryuichi Sugizaki, Masayoshi Tsukamoto (Furukawa Electric) OCS2019-64 |
To apply MCFs to practical optical transmission systems, a 5 core MCF having a clad diameter of 125 μm, which has a good... [more] | OCS2019-64 pp.41-44 |
| OPE, LQE, OCS | 2019-11-11 14:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo) | [Invited Talk]
Report on ECOC2019
-- Optical Fibers -- Ryuichi Sugizaki, Shigehiro Takasaka (Furukawa Electric) OCS2019-54 OPE2019-92 LQE2019-70 |
ECOC2019 is held in Dublin, Ireland on September 22nd - 26th , 2019. This report summarize topics related to optical fi... [more] | OCS2019-54 OPE2019-92 LQE2019-70 pp.13-16 |
| OFT, OCS, LSJ (Joint) [detail] |
2019-08-29 14:55 |
Hokkaido | Cladding Pump Light Recycling Device in Cladding Pumped 19-core EDFA Koichi Maeda, Shigehiro Takasaka, Kohei Kawasaki, Kazuaki Yoshioka, Ryuichi Sugizaki, Masayoshi Tsukamoto (Furukawa Electric) OCS2019-21 |
(Advance abstract in Japanese is available) [more] | OCS2019-21 pp.7-10 |
|
| OFT | 2019-05-17 09:20 |
Osaka | Ｉ-site NANBA | [Invited Talk]
Report on OFC2019
-- Optical fiber -- Ryuichi Sugizaki, Shigehiro Takasaka (Furukawa Electric) OFT2019-19 |
OFC2019 is held in San Diego on March 3rd - 7th , 2019. This report summarize topics related to optical fibers in OFC 20... [more] | OFT2019-19 pp.81-84 |
| OFT | 2019-05-17 09:45 |
Osaka | Ｉ-site NANBA | Application of Enhanced Scattering Optical fiber to Distributed Acoustic Sensing Masateru Tadakuma, Shigehiro Takasaka, Kenji Yamauchi, Ryuichi Sugizaki, Masayoshi Tsukamoto (Furukawa electric) OFT2019-20 |
[more] | OFT2019-20 pp.85-88 |
| OFT, OCS, OPE (Joint) [detail] |
2019-02-14 14:40 |
Fukuoka | Cladding Pump Light Recycling in Cladding Pumped 7-Core EDFA Koichi Maeda, Shigehiro Takasaka, Kohei Kawasaki, Kazuaki Yoshioka, Ryuichi Sugizaki, Masayoshi Tsukamoto (Furukawa Electric) OCS2018-83 OPE2018-195 |
We demonstrate pump collectors that gather cladding pump up to 75%. By recycling 17% residual cladding pump in a claddin... [more] | OCS2018-83 OPE2018-195 pp.19-22 |
|
| OFT, OCS, OPE (Joint) [detail] |
2019-02-14 15:30 |
Fukuoka | Long-haul MCF Transmission over 1,500-km using Full C+L-band 19-core Cladding-pumped EDFA Daiki Soma, Shohei Beppu (KDDI Research), Koichi Maeda, Shigehiro Takasaka, Ryuichi Sugizaki (Furukawa Electric), Hidenori Takahashi, Takehiro Tsuritani (KDDI Research) OCS2018-85 OPE2018-197 |
Space-division multiplexing (SDM) using a multi-core fiber (MCF) is an attractive technique for dramatically increasing ... [more] | OCS2018-85 OPE2018-197 pp.29-33 |
|
| OCS, OFT, LSJ (Joint) [detail] |
2018-08-31 10:45 |
Hokkaido | Hakodate Hokuyo Building 8Kai Hall | Erbium Doped Fiber Length Dependence of Amplification Characteristics of Cladding Pumped 19-Core EDFA Koichi Maeda, Shigehiro Takasaka, Kohei Kawasaki, Kazuaki Yoshioka, Hajime Oshio, Ryuichi Sugizaki (Furukawa Electric), Daiki Souma, Hidenori Takahashi, Takehiro Tsuritani (KDDI Research Inc.), Masayoshi Tsukamoto (Furukawa Electric) OCS2018-27 |
We demonstrate a C-band cladding pumped 19-core EDFA. We measure the 19-core EDF length dependence of amplification char... [more] | OCS2018-27 pp.47-50 |
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