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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 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 |
|
| 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 |
| PN | 2018-04-27 15:30 |
Tokyo | Tokyo Institute of Technology(CIC Tamachi) | [Invited Talk]
Space division optical wiring technologies Ryuichi Sugizaki, Kohei Kawasaki, Koichi Maeda, Shigehiro Takasaka, Shinichi Arai (Furukawa Electric) PN2018-4 |
Optical fiber wiring technology for equipment utilizing in Space Division multiplexing is summarized. Multicore fibers o... [more] | PN2018-4 pp.21-25 |
| OPE, OCS, OFT (Joint) [detail] |
2018-02-16 10:15 |
Okinawa | Okinawa Prefectural Museum | Increase of Cladding Pump Power Efficiency by a 19-Core Erbium Doped Fiber Amplifier Koichi Maeda, Shigehiro Takasaka, Kohei Kawasaki, Kazuaki Yoshioka, Hajime Oshio, Ryoichi Sugizaki (Furukawa Electric), Hidenori Takahasi, Takehiro Tsuritani (KDDI Research), Shinichi Arai (Furukawa Electric) OCS2017-87 OPE2017-180 |
We demonstrate that a cladding pumped 19-core erbium doped fiber amplifier has 2.5dB higher pump power efficiency than a... [more] | OCS2017-87 OPE2017-180 pp.41-44(OCS), pp.59-62(OPE) |
| 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 | 2018-01-18 14:25 |
Kumamoto | [Invited Talk]
Report on IWCS2017 Ryuichi Sugizaki (Furukawa Electric) OFT2017-56 |
IWCS 2017 is held in , Orlando, Florida, USA on October 8th -11th, 2017. This report summarize topics related to optical... [more] | OFT2017-56 pp.1-4 |
|
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2017-11-24 13:35 |
Osaka | Kansa-Univ. Umeda Campus | 12 core MCF with hexagonal close-packed structure Ryuichi, Koichi Maeda, Kohei Kawasaki, Masato Shiino (Furukawa Electric) OFT2017-52 |
Structure of twelve-core MCF is optimized. Cladding diameter of this fiber is set to 200m to achieve relative core dens... [more] | OFT2017-52 pp.57-61 |
| 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, OCS, LSJ (Joint) [detail] |
2017-09-01 09:25 |
Hokkaido | Hokkaido Univ. | Amplification Characteristics of a Quasi-Phase-Matched FOPA with Increased Gain Stages to Three Shigehiro Takasaka, Ryuichi Sugizaki, Masato Shiino (Furukawa Electric) OCS2017-28 |
(Advance abstract in Japanese is available) [more] | OCS2017-28 pp.29-32 |
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