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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 31  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
OCS, OFT, OPE
(Joint) [detail]
2017-02-16
14:05
Osaka Osaka Prefecture University(I-site Nanba) Five core MCF for wide-band transmission
Tomohiro Gonda, Katsunori Imamura, Koichi Maeda, Ryuichi Sugizaki (Furukawa Electric), Yu Kawaguchi, Takehiro Tsuritani (KDDI Research) OFT2016-44 OPE2016-159
A multicore fiber compatible with G.652 fibers are achieved. This MCF has center core and four outer core in 125... [more] OFT2016-44 OPE2016-159
pp.1-4
OFT 2016-10-13
16:00
Iwate MALIOS (Morioka City) Multicore fiber for bi-directional transmission
Koichi Maeda, Tomohiro Gonda, Katsunori Imamura, Hajime Oshio, Ryuichi Sugizaki (Furukawa Electric) OFT2016-19
(Advance abstract in Japanese is available) [more] OFT2016-19
pp.13-16
OPE, OCS, OFT
(Joint) [detail]
2015-02-20
13:25
Kagoshima   19-core fiber with new core arrangement to realize low crosstalk
Katsunori Imamura, Tomohiro Gonda, Ryuichi Sugizaki (Furukawa Electric) OFT2014-77 OPE2014-229
(Advance abstract in Japanese is available) [more] OFT2014-77 OPE2014-229
pp.109-112(OFT), pp.149-152(OPE)
OCS, OFT
(Joint)
2014-08-29
14:25
Hokkaido Kushiro Royal Inn Few-mode fibers with reduced mode coupling
Katsunori Imamura, Masataka Yasuda, Ryuichi Sugizaki (Furukawa Electric) OFT2014-21
We developed a few mode fiber which can propagate multiple signals through a core simultaneously. To suppress the coupli... [more] OFT2014-21
pp.27-30
OFT 2014-01-24
14:30
Tokyo   Investigation of the Influence of Fusion Splice on Crosstalk Properties of Multicore Fiber
Katsunori Imamura, Ryuichi Sugizaki, Takeshi Yagi (Furukawa Electric), Masato Yoshida, Masataka Nakazawa (Tohoku Univ.) OFT2013-48
We investigated the relationship between splice loss and crosstalk properties in the fusion spliced multicore fibers. We... [more] OFT2013-48
pp.11-15
LQE, OCS, OPE 2013-10-25
13:30
Fukuoka   Full-C-Band 110.9-Tbit/s Multi-Core Fiber Transmission Experiments over 6,370-km
Koji Igarashi (Osaka Univ.), Koki Takeshima, Takehiro Tsuritani (KDDI R&D Lab.), Hidenori Takahashi (KDDI), Seiya Sumita, Itsuro Morita, Masatoshi Suzuki (KDDI R&D Lab.), Yukihiro Tsuchida, Masateru Tadakuma, Koichi Maeda, Tsunetoshi Saito, Kengo Watanabe, Katsunori Imamura, Ryuichi Sugizaki (Furukawa Electric) OCS2013-82 OPE2013-128 LQE2013-98
 [more] OCS2013-82 OPE2013-128 LQE2013-98
pp.165-169
OFT, OPE, OCS
(Joint) [detail]
2013-02-28
16:15
Tokyo   [Invited Talk] First Demonstration of MC-EDFA-Repeatered SDM Transmission of 40 x 128-Gbit/s PDM-QPSK Signals per Core over 6,160-km 7-core MCF
Hidenori Takahashi, Takehiro Tsuritani (KDDI Labs), Emmanuel Le Taillandier de Gabory, Toshiharu Ito (NEC), Wei-Ren Peng, Koji Igarashi, Itsuro Morita (KDDI Labs), Yukihiro Tsuchida, Yu Mimura, Koichi Maeda, Tsunetoshi Saito, Kengo Watanabe, Katsunori Imamura, Ryuichi Sugizaki (Furukawa Electric), Masatoshi Suzuki (KDDI Labs) OCS2012-103 OFT2012-75 OPE2012-193
In order to satisfy the demand for a further increase of data traffic in optical networks, the transmission technologies... [more] OCS2012-103 OFT2012-75 OPE2012-193
pp.33-38
OFT, OPE, OCS
(Joint) [detail]
2013-03-01
17:05
Tokyo   Development of fiber bundle type fan-out for multicore fiber (2)
Kengo Watanabe, Tsunetoshi Saito, Katsunori Imamura, Masato Shiino (Furukawa Electric), Ryo Nagase (Chiba Inst. of Tech.) OCS2012-116 OPE2012-210
(Advance abstract in Japanese is available) [more] OCS2012-116 OPE2012-210
pp.105-110(OCS), pp.125-130(OPE)
OFT 2013-01-25
10:55
Tokushima   [Invited Talk] Report on ECOC 2012 -- Optical fiber --
Katsunori Imamura (Furukawa Electric) OFT2012-66
This paper reports the topics of the optical fibers and their related technologies presented at ECOC2012, held at Amster... [more] OFT2012-66
pp.67-70
OFT 2012-10-25
17:15
Yamaguchi KAIKYO MESSE SHIMONOSEKI 7-core 2-mode fibers with large Aeff to simultaneously realize "3M"
Kazunori Mukasa, Katsunori Imamura, Masataka Yasuda, Ryuichi Sugizaki, Takeshi Yagi (Furukawa Electric) OFT2012-38
Recently, new technologies such as space division multiplexing, mode division multiplexing, and multi-level signal forma... [more] OFT2012-38
pp.33-36
OCS, OFT
(Joint)
2012-08-30
14:05
Hokkaido   Development of fiber bundle type fan-out for multicore fiber
Kengo Watanabe, Tsunetoshi Saito, Katsunori Imamura, Masato Shiino (Furukawa electric) OCS2012-31
(Advance abstract in Japanese is available) [more] OCS2012-31
pp.13-18
OFT 2012-01-19
15:25
Kagawa   Trench Assisted Multi-Core Fiber with Large Aeff over 100 μm2 and Low Attenuation Loss
Katsunori Imamura, Kazunori Mukasa, Ryuichi Sugizaki (Furukawa Electric) OFT2011-59
Multi core fibers had been paid great attentions as a promising candidate for the future transmission line which can enl... [more] OFT2011-59
pp.19-22
OCS, OFT, ITE-BCT, IEE-CMN
(Joint) [detail]
2011-11-17
16:30
Shimane Shimane Univ. STUDY OF FUSION SPLICE FOR MULTICORE FIBER
Kengo Watanabe, Tsunetoshi Saito, Katsunori Imamura, Yoshihide Nakayama, Masato Shiino (Furukawa electric) OFT2011-49
Multicore fiber is suggested as a breakthrough for expanding transmission capacity of optical network dramatically. For ... [more] OFT2011-49
pp.17-20
OFT 2011-10-20
13:50
Nagano   Optimizing 3-mode fibers for Mode-Division-Multiplexing Transmission
Kazunori Mukasa, Katsunori Imamura, Ryuichi Sugizaki (Furukawa Electric) OFT2011-33
Optimizations of 3-mode fibers have been investigated. Aeff of 150um2 for fundamental mode, high neff and low macro-bend... [more] OFT2011-33
pp.11-14
OFT 2011-05-26
16:20
Kagoshima   Examination of Structural Parameters of Multi-Core Fibers Related to the Connection Losses
Katsunori Imamura, Kazunori Mukasa, Ryuichi Sugizaki (Furukawa Electric) OFT2011-7
Recently, multi-core fibers (MCFs) had been paid great attention because they have a large potential to increase transmi... [more] OFT2011-7
pp.29-32
ITE-BCT, OCS, OFT, IEE-CMN
(Joint) [detail]
2010-11-18
14:40
Osaka SEI Ikoma Seminar House Effective Space Division Multiplexing by Multi-Core Fibers
Katsunori Imamura, Kazunori Mukasa, Ryuichi Sugizaki (Furukawa Electric) OFT2010-42
The minimum limit of cladding diameter of Multi-Core SMF in case of 7 cores was derived as 210 um from the investigation... [more] OFT2010-42
pp.21-24
OCS, OFT
(Joint)
2010-08-27
13:25
Hokkaido Asahikawa Tokiwa Shimin Hall Investigation on Multi-Core Fibers with Large Aeff and Low Micro-Bending Loss
Katsunori Imamura, Kazunori Mukasa, Ryuichi Sugizaki (Furukawa Electric) OCS2010-49
To realize large Aeff Multi-Core Fibers, two types of solid Multi-Core Fibers with different cladding diameters were act... [more] OCS2010-49
pp.75-80
OFT 2010-05-27
14:55
Hiroshima tomo-kouminkan [Invited Talk] Report on OFC/NFOEC 2010 -- Optical fiber --
Katsunori Imamura (Furukawa Electric) OFT2010-5
This paper reports the topics of the optical fibers and their related technologies presented at OFC/NFOEC2010, held at S... [more] OFT2010-5
pp.21-24
OFT, OCS, IEE-CMN, ITE-BCT
(Joint) [detail]
2009-11-27
13:45
Fukushima   A study on design optimization for the wide band transmission and loss reduction of Holey Fiber
Katsunori Imamura, Kazunori Mukasa, Takeshi Yagi (Furukawa Electric) OCS2009-96
Holey fibers suitable for wide band transmission system were numerically studied. By taking the relation between the mac... [more] OCS2009-96
pp.77-81
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