Imai Yoh

イマイヨウ | Imai Yoh

Affiliation and department：
Job title： Professor Emeritus

Research field (2)： Communication and network engineering , Optical engineering and photonics

Research keywords (1)：・Optical chaos and nonlinear effects in optica devices and its application to optical chaos communication and optical sensing ・Terahertz wave time domain spectroscopy and its application to diagnostic systems

Papers (39)：

K. Higuchi, H.Yokota, K.Yoneya, Y.Imai. Connection loss reduction in variable optical delay line by using graded-index type photoniccrystal fiber. IEEJ Transactions on Electrical and Electronic Engineering. 2018. 13. 742-747
Hirohisa Yokota, Yosuke Kameda, Yoh Imai. Optical characteristic variations in gamma ray irradiated polarization-maintaining optical fibers. OPTICAL REVIEW. 2017. 24. 2. 193-197
H. Yokota, Y. Nakajima, Y. Imai, Y. Sasaki. Coupling characteristic adjustment of photonics crystal fiber coupler with length control of air hole collapsed region. Int. J. Potonics and Optical Technology. 2017. 3. 3. 29-33
H. Yokota, K. Higuchi, Y. Imai. Light propagation characteristics in photonic crystal fibers with α-power profiles of air hole diameter distributions and their application to fiber collimator. Jpn. J. Appl. Phys. 2016. 55. 08RE10
H. Yokota, H. Yashima, Y. Imai, Y. Sasaki. Coupling characteristics of fused optical fiber coupler formed with single-mode fiber and photonic crystal fiber having air hole collapsed taper. Advances in Optoelectronics. 2016. Article ID 6219895

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MISC (13)：

S.Yamauchi, Y.Imai, M.Tonouchi. Qualitative and quantitative analysisi of lactose-anomer by THz-TDS. Proc. International Symposium on Terahertz Nanoscience. 2011. 204
Y.Imai, S.Yamauchi, H.Yokota, S.Wei. Estimation of fiber parameters by using OFRR nonlinear dynamics. Proceedings of 22nd General Congress of the International Commission for Optics. 2011. 8011-31
S.Yamauchi, Y.Imai, H.Yokota, M.Tonouchi. Determination of stereoisomer in sugars by THz-TDS. Proceedings of 22nd General Congress of the International Commission for Optics. 2011. 8011-108
Y.Imai, S.Yamauchi, H.Yokota, S.Wei. Measurement of nonlinear refractive index by using input-output characteristics in OFRR nonlinear dynamics. Proceedings of 21th International Conference on Optical Fiber Sensors. 2011. 7753-186
H.Yokota, Y.Ito, H.Kawashiri, Y.Imai, Y.Sasaki. Fabrication of polarization-maintaining photonic crystal fiber couplers using CO2 laser irradiation technique. Proceedings of 21th International Conference on Optical Fiber Sensors. 2011. 7753-217

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Patents (1)：

THz波を用いた資料の構造分析方法とその構造

Books (1)：

光波工学を学ぶ
理工図書 2010 ISBN:9784844607519

Lectures and oral presentations (49)：

偏波保持ファイバブラッググレーティングを用いた放射線センシング
(電気学会東京支部茨城支所研究会 2017)
カスケードファイバブラッググレーティングを用いた高感度放射線センシング
(平成28年度電気学会茨城支所研究発表会 2016)
1.5um帯レーザ励起THz波発振素子特性
(第23回電気学会東京支部茨城支所研究発表会 2015)
偏波保持ファイバブラッググレーティングの特性に対する放射線照射の影響
(電子情報通信学会技術報告 2014)
偏波面保存光ファイバにおける放射線照射の影響とその応用
(第22回電気学会東京支部茨城支所研究発表会 2014)

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Education (2)：

- 1982 Hokkaido University Engineering Applied Physics
- 1977 Hokkaido University Engineering Applied Physics

Professional career (2)：

Dr. Engineering (Hokkaido University)
工学博士 (北海道大学)

Work history (3)：

2002/04 - Ibaraki University, Professor
1989/04 - 2002/03 Kyushu Institute of Technology, Associate Professor
1982/04 - 1989/03 Hokkaido University, Research Assistant

Association Membership(s) (4)：

応用物理学会 , 電子情報通信学会 , 日本光学会 , Optical Society of America

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