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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, SANE (Joint) |
2024-02-09 13:45 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
Cyber Threat Analysis for Nano-Satellites Keika Mori, Ryoya Furukawa, Yuta Nakagawa, Kotaro Saito, Yusuke Yamamoto, FajardoTapia Isai, Shogo Suzuki, Hiroshi Kumagai, Masaki Kamizono (DTCY)  SANE2023-112 |
The number of launches of nano-satellites is increasing due to more frequent launch opportunities and lower development ... [more] | SANE2023-112 pp.49-54 |
| HWS, ICD [detail] | 2021-10-19 10:25 |
Online | Online | A Deep-Learning Based Single-Trace Side-Channel Attack on Tamper-Resistant CRT-RSA Software Kotaro Saito, Akira Ito, Rei Ueno, Naofumi Homma (Tohoku Univ.) HWS2021-42 ICD2021-16 |
This paper proposes a deep-learning based single-trace side-channel attack on CRT-RSA software implementation secure aga... [more] | HWS2021-42 ICD2021-16 pp.7-12 |
| OFT | 2015-12-11 13:25 |
Tokyo | The University of Electro-Communications (Tokyo) | Investigation into the influence of high power transmission on MPO optical connector joints Chisato Fukai, Kotaro Saito, Ryo Koyama, Mitsuru Kihara, Toshio Kurashima (NTT) OFT2015-46 |
We report the influence of high-power optical transmission on 4-fiber MPO connectors. We investigated the relationship b... [more] | OFT2015-46 pp.5-8 |
| OCS, OFT, IEE-CMN, ITE-BCT (Joint) [detail] |
2015-11-13 13:00 |
Ehime | Matsuyama Civic Center | Investigation into fracture characteristics of optical fibers with various cracks and their inspection method Mitsuru Kihara, Kotaro Saito, Chisato Fukai, Ryo Koyama, Toshio Kurashima (NTT) OFT2015-42 |
The cracks on an optical fiber surface can grow with time and eventually lead to fiber breakage. We have investigated br... [more] | OFT2015-42 pp.49-53 |
| OFT, OCS (Joint) |
2015-08-27 15:15 |
Hokkaido | Multi-Core Fiber link Using rotational connector and add/drop module Kotaro Saito, Takashi Matsui, Taiji Sakamoto, Kazuhide Nakajima, Toshio Kurashima (NTT) OFT2015-18 |
We proposed optical link which has an arbitrary core access in multi-core fiber (MCF) by combining rotational connector ... [more] | OFT2015-18 pp.13-17 |
|
| OFT, PEM (Joint) |
2015-05-22 13:30 |
Ishikawa | A study of hole assisted type thin cladding fiber Yukihiro Goto, Kazuhide Nakajima, Chisato Fukai, Kotaro Saito, Toshio Kurashima (NTT) OFT2015-11 |
We examined the relationship between cladding diameter and cutoff wavelength on hole assisted optical fiber(HAF). We sho... [more] | OFT2015-11 pp.49-52 |
|
| OPE, OCS, OFT (Joint) [detail] |
2015-02-19 09:05 |
Kagoshima | Development of cost-effective cleaver and coating removal parts in coated optaical fiber direct connection Kotaro Saito, Mitsuru Kihara, Toshio Kurashima (NTT) OFT2014-57 OPE2014-202 |
(Advance abstract in Japanese is available) [more] | OFT2014-57 OPE2014-202 pp.1-6 |
|
| ITE-BCT, OCS, OFT, IEE-CMN (Joint) [detail] |
2014-11-14 11:10 |
Hiroshima | Novel optical connector switch based on MT multifiber connector technique Mitsuru Kihara, Tomoya Shimizu, Tomoaki Tanaka, Kotaro Saito, Chisato Fukai, Toshio Kurashima (NTT) OFT2014-42 |
We propose a novel optical connector switch that employs a manual guide-pin slide method in special guide holes in a nov... [more] | OFT2014-42 pp.65-70 |
|
| OFT | 2014-10-24 11:00 |
Hyogo | Investigation into splice characteristics of optical connectors with dust for high power transmission Chisato Fukai, Tomoaki Tanaka, Kotaro Saito, Mitsuru Kihara, Toshio Kurashima (NTT) OFT2014-35 |
We report the condition that the connector and its adapter are damaged. We investigated the splice characteristics of op... [more] | OFT2014-35 pp.63-68 |
|
| OCS, OFT (Joint) |
2014-08-29 09:50 |
Hokkaido | Kushiro Royal Inn | A study of transmission characteristics of spiral optical cable Yukihiro Goto, Chisato Fukai, Kotaro Saito, Kazuhide Nakajima, Toshio Kurashima (NTT) OFT2014-17 |
An optical fiber cable with connector enables us to realize an easy optical wiring. However, the optical cable with pre-... [more] | OFT2014-17 pp.9-12 |
| OCS, OPE, OFT (Joint) [detail] |
2014-02-28 08:30 |
Okinawa | nest HOTEL Naha | Multi-Core Fiber Connector Using a ferrule with a V-groove and a split sleeve with a pin Kotaro Saito, Takashi Matsui, Kazuhide Nakajima, Toshio Kurashima (NTT) OFT2013-66 OPE2013-216 |
We investigated multi-core fiber connector which can realize precise positioning accuracy of ferrule toward adapter by u... [more] | OFT2013-66 OPE2013-216 pp.63-66 |
| OFT, OPE, OCS (Joint) [detail] |
2013-03-01 09:00 |
Tokyo | Study of MPI characteristic in BIF Chisato Fukai, Kazuhide Nakajima, Yukihiro Goto, Kotaro Saito, Takashi Matsui (NTT) OFT2012-78 OPE2012-196 |
We investigated a multipath interference (MPI) characteristic of bending loss insensitive fibers (BIFs). We considered a... [more] | OFT2012-78 OPE2012-196 pp.51-54 |
|
| OCS, OFT (Joint) |
2012-08-31 14:00 |
Hokkaido | Splice loss characteristics of cable grip mechanical splice with solid index matching material Kotaro Saito, Kazuhide Nakajima, Toshio Kurashima (NTT) OFT2012-27 |
Solid index matching material can be applied not only to conventional single-mode (SMF) fiber but also to hole-assisted ... [more] | OFT2012-27 pp.45-48 |
|
| OPE, OFT | 2012-03-02 17:40 |
Tokyo | A study on applicability of bending-loss insensitive fiber Kotaro Saito, Kazuhide Nakajima, Toshio Kurashima (NTT) OFT2011-87 OPE2011-213 |
Recently, bending-loss insensitive fiber (BIF) has been developed and installed. Several types of BIF has been standardi... [more] | OFT2011-87 OPE2011-213 pp.69-72 |
|
| OFT, OPE | 2011-03-04 18:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Splice characteristics of hole-assisted fiber Kotaro Saito, Ryo Koyama, Kazuhide Nakajima, Toshio Kurashima (NTT Corp.) OFT2010-79 OPE2010-183 |
We investigate the splice losses characteristics observed in hole-assisted fiber (HAF) intrinsically. We experimentally ... [more] | OFT2010-79 OPE2010-183 pp.83-87 |
| OFT | 2009-10-30 09:00 |
Oita | Mechanical splice loss characteristics for hole assisted fiber Kotaro Saito, Ryo Koyama, Yoshiteru Abe, Kazuhide Nakajima, Toshio Kurashima (NTT Corp.) OFT2009-43 |
We studied about the relationship between structural parameters of hole-assisted fiber (HAF) and the condition of mechan... [more] | OFT2009-43 pp.47-50 |
|
| OFT | 2009-01-23 10:15 |
Kochi | Insertion Loss of Hole Assisted Fiber in Mechanical Splice Ryo Koyama, Kotaro Saito, Yoshiteru Abe, Tetsuya Hoshijima, Shigeru Tomita (NTT) OFT2008-82 |
We studied about the requirement to make the insertion loss of a mechanical splice in hole-assisted fibers low as one of... [more] | OFT2008-82 pp.55-58 |
|
| OFT, OCS, ITE-BCT, IEE-CMN (Joint) [detail] |
2008-11-20 09:35 |
Oita | A Study to apply HAF(Hole-Assisted Fiber) for Optical fibre cable joint Shigeru Tomita, Tetsuya Hoshijima, Ryo Koyama, Kotaro Saito, Yoshiteru Abe (NTT), Koji Koseki (EXEO), Keisuke Sato (TTK), Takuya Sekine (Ikeno Tsuken) OFT2008-49 |
[more] | OFT2008-49 pp.15-18 |
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