Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7751715 | Optical transmission system, optical receiver, and its gain adjustment method | Masayuki Takami, Yoshiki Namba | 2010-07-06 |
| 6983108 | Optical switching apparatus and optical transmission apparatus | Mitsuru Sugawara, Takashi Yano, Kyosuke Dobashi, Katsumi Kusama, Sadao Tanikoshi +3 more | 2006-01-03 |