Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9200692 | Leaf valve structure | Hideki Yamada, Tomoharu Murakami, Tadashi Oikawa, Tomohito Amino | 2015-12-01 |
| 6614817 | Laser apparatus | Tetsuya Nishimura | 2003-09-02 |
| 5436754 | Nonlinear optical element | Hajime Ishihara, Kikuo Cho | 1995-07-25 |
| 5349464 | Nonlinear optical element | Hajime Ishihara, Kikuo Cho | 1994-09-20 |
| 5073805 | Semiconductor light emitting device including a hole barrier contiguous to an active layer | Hitoshi Ogata | 1991-12-17 |
| 4817110 | Semiconductor laser device | Yasunori Tokuda, Kenzo Fujiwara, Noriaki Tsukada, Keisuke Kojima, Teruhito Matsui | 1989-03-28 |