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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 13 of 13  /   
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, 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, 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
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
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)
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 200m 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 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
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
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
MW
(Workshop)
2013-12-02
- 2013-12-04
Overseas King Mongkut's University of Technology North Bangkok, Thailand Characteristics of implantable planar antenna
Masaharu Takahashi, Kohei Kawasaki, Kazuyuki Saito, Koichi Ito (Chiba Univ.)
An implantable device is embedded into a human body, transmits a vital information to external equipments by use of a wi... [more]
 Results 1 - 13 of 13  /   
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