Ryokichi Matsumoto
Fujikura
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Publication
Featured researches published by Ryokichi Matsumoto.
asia pacific conference on communications | 1999
Ryokichi Matsumoto; S. Yamasaki; T. Sakai; K. Nishide; R. Yamauchi
New optical fiber filters are fabricated using a Mach Zehnder interferometric structure in a twin core fiber. It is possible to change the filtering characteristics by bending the twin core fiber.
Proceedings of SPIE, the International Society for Optical Engineering | 2000
Akira Sakamoto; Hideki Sasaki; Daiichiro Tanaka; Ryokichi Matsumoto; Satoshi Okude; Kenji Nishide; Akira Wada
A low loss all-fiber polarization beam splitter/combiner (AF-PBS/C) is proposed. Achieved insertion losses of slow and fast axis were as low as 0.1 dB and 0.3 dB, respectively. Crosstalk was less than -25dB. High reliability was also confirmed.
Archive | 2000
Hideki Sasaki; Ryozo Yamauchi; Hiroshi Hidaka; Kenji Nishide; Shigefumi Yamasaki; Ryokichi Matsumoto; Yoji Suzuki
Archive | 1999
Ryokichi Matsumoto; Kenji Nishide; Tetsuya Sakai; Ryozo Yamauchi; Shigefumi Yamazaki; 良三 山内; 成史 山崎; 亮吉 松本; 研二 西出; 哲弥 酒井
Archive | 2000
Ryokichi Matsumoto; Hideki Sasaki; Kenji Nishide; Ryozo Yamauchi; Shigefumi Yamasaki
Archive | 2015
Ryokichi Matsumoto
Archive | 2004
Yuu Ishii; Ryokichi Matsumoto; Daiichiro Tanaka
Archive | 2005
Manabu Fujisawa; Seiji Hashiguchi; Ryokichi Matsumoto; 亮吉 松本; 誠二 橋口; 学 藤澤
Archive | 2001
Ryokichi Matsumoto; Kenji Nishide; Hideki Sasaki; Ryozo Yamauchi; Shigefumi Yamazaki
Archive | 2017
Hiroki Ishihara; Ryokichi Matsumoto
