Rchr
J-GLOBAL ID：200901099895989619
Update date: Apr. 17, 2024
Ohashi Masaharu
オオハシ マサハル | Ohashi Masaharu
Affiliation and department：
Job title：
Professor
Research field (1)：
Communication and network engineering
Research keywords (7)：
フォトニックネットワーク
, 光非線形効果
, フォトニッククリスタルファイバ
, 光ファイバ
, Optical Nonlinear Effect
, Photonic Crystal Fibre
, Optical Fibre
Research theme for competitive and other funds (3)：
- 2016 - 2019 Application of long period fiber grating to the sensor in the short-wavelength region
- 2002 - フォトニックネットワークに関する研究
- 2002 - Study of Photonic Network
Papers (6)：
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Ikuo Yamashita, Yasuhiro Tsutsumi, Masaharu Ohashi. Defective section detection of optical transmission line utilizing degree of polarization of backscattered light. IEEJ Transactions on Electronics, Information and Systems. 2013. 133. 11. 8-2067
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K Tsujikawa, M Ohashi, K Tajima. Optical properties of multicomponent oxide glasses and glass fibers. ELECTRONICS AND COMMUNICATIONS IN JAPAN PART I-COMMUNICATIONS. 2003. 86. 12. 21-35
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K Nakajima, M Ohashi, Y Miyajima. Four-wave-mixing suppression effect of dispersion varying fiber. IEEE PHOTONICS TECHNOLOGY LETTERS. 1998. 10. 4. 537-539
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K TAJIMA, M OHASHI, Y SASAKI. POLARIZATION-MAINTAINING OPTICAL FIBERS WITH AL2O3 STRESS-APPLYING PARTS. ELECTRONICS LETTERS. 1988. 24. 10. 634-635
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Nobuo Kuwaki, Masaharu Ohashi, Naoshi Uesugi. Waveguide-dispersion characteristics of dual-shape-core dispersion-shifted fibers. Optics Letters. 1987. 12. 11. 933-934
ｍore...
MISC (43)：
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Temperature property of long period fiber grating with a heat-shrinkable tube in the 800 nm wavelength range. 2017. 117. 54. 25-28
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MARUYAMA Ryo, KUWAKI Nobuo, MATSUO Shoichiro, SATO Kiminori, OHASHI Masaharu. Two-Mode Optical Fibers with Large-A_<eff> and Low-DMD in the C+L band for Mode-Division Multiplexing. Technical report of IEICE. OFT. 2012. 112. 194. 23-26
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TSUTSUMI Yasuhiro, TAKAMA Shinya, OHASHI Masaharu, MIYOSHI Yuji. Vibration Sensing Based on Polarization Dependence of Mechanical LPFG Using Photo-Elastic Effect. The transactions of the Institute of Electronics, Information and Communication Engineers. B. 2012. 95. 8. 961-966
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TSUTSUMI Yasuhiro, OHASHI Masaharu. Indirect Technique for Measuring Raman Gain Efficiency Spectrum Distribution Using OTDR. The transactions of the Institute of Electronics, Information and Communication Engineers. B. 2012. 95. 2. 146-154
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Tsutsumi Yasuhiro, Yamamoto Hisashi, Miyoshi Yuji, Ohashi Masaharu. B-13-32 Temperature sensing with heat-shrinkable tube LPFGs and OTDR. Proceedings of the IEICE General Conference. 2011. 2011. 2. 508-508
ｍore...
Patents (29)：
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光ファイバ用ガラス母材の製造方法
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通信用光ファイバおよびその製造方法
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低分散光ファイバ
-
単一モード光ファイバの特性評価方法
-
単一モード光ファイバの特性評価方法
ｍore...
Books (1)：
Works (4)：
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光ファイバの国際標準化の動向調査
2004 -
-
光ファイバの国際標準化の動向調査
2003 -
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光ファイバパラメータの長手方向ゆらぎ測定に用いるOTDRの特性と測定精度の関連についての調査
2003 -
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高機能光ファイバの国際標準化および国外の動向調査
2002 -
Education (4)：
- - 1979 Tohoku University
- - 1979 Tohoku University Graduate School, Division of Engineering
- - 1977 Nagoya Institute of Technology Faculty of Engineering
- - 1977 Nagoya Institute of Technology Faculty of Engineering Department of Electrical Engineering
Professional career (1)：
- Doctor (Engineering) (Tohoku University)
Work history (2)：
- 2002 - - 大阪府立大学大学院工学研究科 教授
- 2002 - - Professor, Graduate School of Engineering, Osaka Prefecture University
Association Membership(s) (6)：
応用物理学会
, OSA
, IEEE
, 電子情報通信学会
, Information and Communication Engineers of Japan
, Institute of Electronic
