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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
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Committee Date Time Place Paper Title / Authors Abstract Paper #
ITE-BCT, OCS, IEE-CMN, OFT 2022-11-11
10:35
Miyagi Forest-Sendai
(Primary: On-site, Secondary: Online)
Optical Characteristics of Polarization Maintaining Fiber bent at Ultra-Small Bending Radius
Haruki Kitao, Tsutaru Kumagai, Tetsuya Nakanishi (Sumitomo Electric Industries, Ltd)
(Advance abstract in Japanese is available) [more]
OPE, OCS, OFT
(Joint) [detail]
2021-02-19
15:45
Online Online Rotational alignment technology for Multicore Fiber
Tetsu Morishima, Junya Takano, Manabu Shiozaki, Tetsuya Nakanishi, Tetsuya Hayashi (Sumitomo Electric) OCS2020-45 OPE2020-94
 [more] OCS2020-45 OPE2020-94
pp.11-15(OCS), pp.85-89(OPE)
OCS, OFT, OPE
(Joint) [detail]
2020-02-28
09:55
Okinawa Okinawa Jichikaikan Evaluation on Field-Deployed Multi-Core Fiber Testbed
Takuji Nagashima, Tetsuya Hayashi, Tetsuya Nakanishi, Tetsu Morishima, Reiji Kawawada (Sumitomo Electric), Antonio Mecozzi, Cristian Antonelli (University of L'Aquila) OCS2019-83 OPE2019-106
It is important to evaluate optical properties of multi-core optical fibers in a real-use environment because their coup... [more] OCS2019-83 OPE2019-106
pp.29-32(OCS), pp.41-44(OPE)
OFT, OCS, LSJ
(Joint) [detail]
2019-08-29
13:25
Hokkaido   Optical Fiber Array with 90-degree Bend for Silicon Photonics Chip Coupling
Tsutaru Kumagai, Tetsuya Nakanishi, Tetsuya Hayashi, Naoki Matsushita, Yuichi Mitose, Kenichiro Takahashi, Manabu Shiozaki, Atsushi Kataoka, Takashi Murakami, Tomomi Sano (SEI) OFT2019-24
Recently, the demand for silicon photonics (SiPh) optical transceivers for data centers has been increasing rapidly. In ... [more] OFT2019-24
pp.1-5
OCS, OFT, LSJ
(Joint) [detail]
2018-08-30
13:15
Hokkaido Hakodate Hokuyo Building 8Kai Hall Investigation on the Figures of Merit for Few-Mode Multi-Core Fibers
Tetsuya Hayashi, Tetsuya Nakanishi (Sumitomo Electric) OCS2018-19
We proposed the bandwidth density for the figure of merit of few-mode multi-core fibers rather than the spatial channel ... [more] OCS2018-19
pp.1-6
OPE, OCS, OFT
(Joint) [detail]
2018-02-15
14:25
Okinawa Okinawa Prefectural Museum End-to-end MCF transmission link enabled by silicon photonics transceiver with grating couplers
Tetsuya Hayashi (Sumitomo Electric), Attila Mekis (Luxtera), Tetsuya Nakanishi (Sumitomo Electric), Mark Peterson, Subal Sahni, Peng Sun, Steven Freyling, Gene Armijo, Chang Sohn, Dennis Foltz, Thierry Pinguet, Michael Mack (Luxtera), Yasuomi Kaneuchi, Osamu Shimakawa, Tetsu Morishima (Sumitomo Electric), Takashi Sasaki (Innovation Core SEI), Peter De Dobbelaere (Luxtera) OCS2017-81 OPE2017-171
We review our report on an end-to-end multi-core fiber transmission link where the 8-core fiber and the corresponding 20... [more] OCS2017-81 OPE2017-171
pp.11-14
OPE, OCS, OFT
(Joint) [detail]
2018-02-15
15:50
Okinawa Okinawa Prefectural Museum Physical-contact 256-core MPO Connector with Flat Polished Multi-core Fibers
Yuki Saito, Tetsu Morishima, Ken Manabe, Tetsuya Nakanishi, Tomomi Sano, Tetsuya Hayashi (SEI) OCS2017-84 OPE2017-174
We achieved physical contact (PC) of all the cores of high-density 256-core MPO connectors with a standard 22-N mating f... [more] OCS2017-84 OPE2017-174
pp.25-28
OFT 2017-10-13
11:20
Kochi Kochi Prefectural Culture Hall Multi-Core Fibre with Concaved Double-D Shape Cross Section
Takuji Nagashima, Shuhei Toyokawa, Tetsuya Hayashi, Tetsu Morishima, Hirotaka Sakuma, Tetsuya Nakanishi (Sumitomo Electric) OFT2017-46
We developed a multi-core fibre with a concaved double-D shape cladding for passive fibre alignment. The cladding dimens... [more] OFT2017-46
pp.35-38
OCS, OPE 2017-05-12
14:30
Tokyo Kikai-Shinko-Kaikan Bldg(Tokyo) [Invited Talk] Report on OFC2017 -- Optical Fibers --
Tetsuya Hayashi, Takemi Hasegawa, Masato Suzuki, Tetsuya Nakanishi (Sumitomo Electric) OCS2017-4 OPE2017-4
This paper reports the topics of the optical fibers and their related technologies presented in OFC2017, held in Los Ang... [more] OCS2017-4 OPE2017-4
pp.13-16
OCS, OPE 2017-05-12
17:10
Tokyo Kikai-Shinko-Kaikan Bldg(Tokyo) [Special Invited Talk] MCF-enabled Ultra-High-Density 256-core MT Connector and 96-core Physical-Contact MPO Connector
Tetsu Morishima, Jun Ito, Takayuki Shimazu, Hajime Arao, Osamu Shimakawa, Toshihisa Yokochi, Fumiya Uehara, Masaki Ohmura, Tetsuya Nakanishi, Tomomi Sano, Tetsuya Hayashi (Sumitomo Electric) OCS2017-10 OPE2017-10
(Advance abstract in Japanese is available) [more] OCS2017-10 OPE2017-10
p.33
OCS, OFT, LSJ
(Joint) [detail]
2016-08-25
15:20
Hokkaido Chitose-alcadia plaza Characterization of Indoor Multi-core Fiber Cable -- Mechanical/Thermal Characteristics and Inter-core Crosstalk of the Straightened Cable --
Tetsuya Hayashi, Tetsuya Nakanishi, Fumiaki Sato, Toshiki Taru, Takashi Sasaki (Sumitomo Electric) OCS2016-28
Loss and crosstalk variations of an indoor multicore fiber (MCF) cable were evaluated during mechanical and thermal test... [more] OCS2016-28
pp.15-20
OFT, OCS, OPE
(Joint) [detail]
2016-02-19
13:55
Okinawa Okinawa Univ. 125-μm-Cladding 8-Core Fiber Realizing Ultra-High-Density Cable Suitable for O-Band Short-Reach Interconnects
Tetsuya Hayashi, Tetsuya Nakanishi, Kaoru Hirashima, Osamu Shimakawa, Fumiaki Sato, Koichi Koyama, Akira Furuya, Yasunori Murakami, Takashi Sasaki (Sumitomo Electric) OCS2015-113 OPE2015-236
A novel multi-core fiber (MCF), having 8 cores within a 125-µm-diameter cladding and suitable for short-reach trans... [more] OCS2015-113 OPE2015-236
pp.71-76(OCS), pp.115-120(OPE)
OFT, OCS
(Joint)
2015-08-28
13:00
Hokkaido   Spatial Spectral Efficiency enhanced Multi-Core Fiber
Tetsuya Nakanishi, Tetsuya Hayashi, Takashi Sasaki (Sumitomo Electric.) OCS2015-36
A spatial-spectral-efficiency (SSE)-enhanced multi-core fiber (MCF) was designed and fabricated by considering splicing ... [more] OCS2015-36
pp.31-36
OCS, OFT
(Joint)
2014-08-28
14:00
Hokkaido Kushiro Royal Inn Crosstalk increase in tightly bent multi-core fiber mediated by cladding modes
Tetsuya Hayashi, Toshiki Taru, Tetsuya Nakanishi, Takashi Sasaki (Sumitomo Electric), Kunimasa Saitoh, Masanori Koshiba (Hokkaido Univ.) OCS2014-31
We newly derived a simplified coupled-power equations including cladding modes for estimating the inter-core crosstalk o... [more] OCS2014-31
pp.1-6
OCS, OPE, OFT
(Joint) [detail]
2014-02-27
14:50
Okinawa nest HOTEL Naha [Invited Talk] Research trend on multi-core optical fiber technology
Tetsuya Hayashi, Tetsuya Nakanishi, Takashi Sasaki (Sumitomo Electric) OCS2013-101 OFT2013-58 OPE2013-208
Research trend on multi-core optical fiber technologies, especially on the fundamentals of design and improvement on cha... [more] OCS2013-101 OFT2013-58 OPE2013-208
pp.1-6(OCS), pp.19-24(OFT), pp.19-24(OPE)
OFT, OCS
(Joint)
2011-08-26
10:50
Hokkaido   Reproducible Cutoff Wavelength Measurement Technique for Trench index BIF
Tetsuya Nakanishi, Tatsuya Konishi, Tetsuya Hayashi, Takashi Sasaki (Sumitomo Electric.) OFT2011-23
(Advance abstract in Japanese is available) [more] OFT2011-23
pp.33-36
OFT 2011-01-28
10:20
Nagasaki   Tough Bend-Insensitive Optical Fiber with Compressive Residual Stress at Surface of Pure-Silica Cladding
Tatsuya Konishi, Tetsuya Nakanishi, Masaaki Hirano, Maki Inai, Takashi Sasaki, Tomoyuki Hattori (Sumitomo Electric.) OFT2010-59
As the deployment of FTTx is explosively growing, bend-insensitive optical fibers (BIFs) have been developed in order to... [more] OFT2010-59
pp.61-64
OPE, LQE, OCS 2009-10-22
14:00
Fukuoka   [Invited Talk] Report on ECOC2009 -- Optical fiber --
Tetsuya Nakanishi (Sumitomo Electric) OCS2009-51 OPE2009-117 LQE2009-76
 [more] OCS2009-51 OPE2009-117 LQE2009-76
pp.51-54
NS, OCS
(Joint)
2007-01-26
09:30
Miyazaki   Al2O3-SiO2 Core Highly Nonlinear Dispersion-shifted Fiber with Suppressed Brillouin Gain.
Tetsuya Nakanishi, Masato Tanaka, Takemi Hasegawa, Masaaki Hirano, Toshiaki Okuno, Masashi Onishi (Sumitomo Electric) OCS2006-81
Highly nonlinear fiber is expected to be one of the best candidates for signal processing devices of high-speed telecomm... [more] OCS2006-81
pp.41-46
LQE, PN, OPE, OFT, EMT 2006-02-01
13:00
Hyogo Kobe Univ. Silica-based highly nonlinear fibers and their applications
Masaaki Hirano, Tetsuya Nakanishi, Toshiaki Okuno, Masashi Onishi (SEI)
We will report about improvement of chromatic dispersion characteristics and nonlinearity of highly-nonlinear fibers for... [more] PN2005-77 OFT2005-64 OPE2005-125 LQE2005-140
pp.39-42
 Results 1 - 20 of 20  /   
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