Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673283 | Semiconductor device and fabricating method thereof | Yasutomo Kajikawa, Motoharu Miyashita, Shoichi Karakida | 1997-09-30 |
| 5638391 | Semiconductor laser device and optical disc apparatus provided with the semiclonductor laser device | Yoriko Tanigami, Toshitaka Aoyagi | 1997-06-10 |