Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332695 | Method of manufacturing semi conductor device mounted on a heat sink | Kimio Shigihara, Yutaka Nagai | 1994-07-26 |
| 5282219 | Semiconductor laser structure having a non-reflection film | Kimio Shigihara | 1994-01-25 |