Takashi Koseki
The Furukawa Electric Co., Ltd.
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Publication
Featured researches published by Takashi Koseki.
Optical Amplifiers and Their Applications (2003), paper MD14 | 2003
Takeshi Koiso; Atsushi Okubo; Tsuyoshi Fujimoto; Yoshikazu Ikegami; Naoki Hayamizu; Takashi Koseki; Kevin Nishikata
We achieved excellent time stability at high power, 0.1% at 500mW, and a low variation of back facet monitor current, 1.6%, in 980nm pump laser modules. The laser structure was optimized by measuring relative intensity noise to control coherence-collapse phenomenon.
Archive | 2002
Takeshi Aikiyo; Toshio Kimura; Kohei Terada; Takahiro Okada; Takashi Koseki
Archive | 2000
Jun Miyokawa; Takashi Koseki; Toru Fukushima
Archive | 2003
Masayuki Minamino; Takashi Koseki; Toru Fukushima
Archive | 2002
Kohei Tsunetomo; Naoki Tsukiji; Junji Yoshida; Naoki Hayamizu; Takashi Koseki
Archive | 2002
Kaoru Iida; Takahiro Okada; Takashi Koseki; Masaru Saito; Jun Miyokawa; Toru Fukushima; Takeshi Aikiyo
Archive | 2001
Takeshi Aikiyo; Chihomi Furuhashi; Takashi Koseki
Archive | 2002
Toru Fukushima; Takashi Koseki; Masayuki Minamino; 南野 正幸; 古関 敬; 福島 徹
Archive | 2003
Masayuki Minamino; Yuji Yamagata; Tomoya Kato; Takashi Koseki; Toru Fukushima
Archive | 2000
Takeshi Aikiyo; Chihomi Furuhashi; Takashi Koseki; 千穂美 古橋; 敬 古関; 武 愛清