Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9046668 | Optical module | Takuya Matsumoto, Nobuyuki Asahi, Yutaka Kinugasa, Makoto Nishimura | 2015-06-02 |
| 8768122 | Optical module | Nobuyuki Asashi, Hiroyuki Yagyu, Yutaka Kinugasa, Takuya Matsumoto, Tsutomu Niiho | 2014-07-01 |
| 8391657 | Optical module | Nobuyuki Asahi, Makoto Nisimura, Nobuyuki Miyagawa, Hiroyuki Yagyu, Yuichi Uchida +2 more | 2013-03-05 |
| 7580593 | Optical attenuator | Yuichi Uchida, Nobuyuki Miyagawa, Takuya Matsumoto | 2009-08-25 |