Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8170385 | Light coupler and manufacturing method thereof | Kazuhiro Terada, Kenji Haga, Yukitoshi Inui, Masaaki Tsuchimori, Akari Nakao | 2012-05-01 |
| 7899287 | Optical branching-coupling device, and manufacturing method and optical module of the same | Kenji Haga, Yukitoshi Inui, Kazuhiro Terada, Masaaki Tsuchimori, Akari Nakao | 2011-03-01 |