Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4617584 | Resin encapsulation type semiconductor device | Hirotoshi Ikeya | 1986-10-14 |
| 4572853 | Resin encapsulation type semiconductor device | Hirotoshi Ikeya, Shuichi Suzuki, Takayuki Oguni, Kazutaka Matsumoto | 1986-02-25 |