Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663974 | Semiconductor laser | Ayumu Tsujimura, Kazuhiro Okawa, Tsuneo Mitsuyu | 1997-09-02 |
| 5622888 | Method of manufacturing a semiconductor device | Makoto Sekine | 1997-04-22 |
| 5619520 | Semiconductor laser | Yoichi Sasai, Nobuyuki Uemura, Minoru Kubo, Takashi Nishikawa | 1997-04-08 |
| 5600667 | Semiconductor laser device | Isao Kidoguchi, Kiyoshi Ohnaka, Hideto Adachi, Masaya Mannou, Takeshi Uenoyama | 1997-02-04 |