Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675601 | Semiconductor laser device | Shoichi Karakida, Yutaka Mihashi | 1997-10-07 |
| 5673283 | Semiconductor device and fabricating method thereof | Yasutomo Kajikawa, Shoichi Karakida, Akihiro Shima | 1997-09-30 |