Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6057561 | Optical semiconductor element | Masashi Kawasaki, Hideomi Koinuma, Akira Ohtomo, Takashi Yasuda | 2000-05-02 |
| 5808256 | Method of controlling a photoreaction with a laser beam | Mitsuo Kira, Shinya Koshihara, Takashi Miyazawa | 1998-09-15 |
| 5131000 | Chrysoberyl solid state lasers | Akiko Sugimoto, Pil Ho Kim, Susumu Nanba | 1992-07-14 |