Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296740 | Method and apparatus for a semiconductor device having a radiation part | Junichi Kasai | 1994-03-22 |
| 4788583 | Semiconductor device and method of producing semiconductor device | Toshimi Kawahara, Hiroaki Hayashi | 1988-11-29 |
| 4661837 | Resin-sealed radiation shield for a semiconductor device | — | 1987-04-28 |