Hiroyuki Koshi
The Furukawa Electric Co., Ltd.
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Publication
Featured researches published by Hiroyuki Koshi.
optical fiber communication conference | 2015
T. Mukaihara; Toshio Kimura; Hiroyuki Koshi
We describe the challenges and solutions for future narrow linewidth lasers with small footprint. We fabricated DR laser array based narrower linewiedth TLS. We introduce ITXA of a co-packaged DFB array based TLS and InP-based modulator.
conference on lasers and electro optics | 2015
T. Mukaihara; Toshio Kimura; Hiroyuki Koshi
We describe μ-ITLA characteristics with DFB/DR laser array based narrow linewidth tunable laser. We also introduce ITXA of a co-packaged DFB array based laser and InP-based modulator for metro digital coherent application.
Archive | 1999
Takeshi Nakajima; Hiroyuki Koshi; Naoki Hashizume
Archive | 2001
Hiroshi Kawashima; Hiroyuki Koshi
Archive | 2010
Hiroyuki Koshi; Koji Horikawa
Archive | 2002
Hiroyuki Koshi
Archive | 2008
Koji Horikawa; Hiroyuki Koshi; 浩二 堀川; 浩之 越
Archive | 2010
Nobuyuki Kagi; Hiroyuki Koshi; Tatsuo Kurobe; Yoshitaka Yafuso; Tokuji Yamamoto; 信行 加木; 良貴 屋冨祖; 篤司 山本; 浩之 越; 立郎 黒部
Archive | 2009
Koji Horikawa; Atsushi Yamamoto; Takashi Osada; Hiroyuki Koshi; Yoshitaka Yafuso; Tatsuro Kurobe
Archive | 2001
Hiroyuki Koshi
