Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4484206 | Zener diode with protective PN junction portions | Heiji Moroshima, Hajime Terakado | 1984-11-20 |
| 4405932 | Punch through reference diode | Kiyoichi Ishii, Kenji Kobayashi | 1983-09-20 |