Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4288800 | Junction field effect transistor | Takashi Yoshida, Takeshi Matsuyama, Tamaki Kuki | 1981-09-08 |
| 4181542 | Method of manufacturing junction field effect transistors | Takashi Yoshida, Takeshi Matsuyama, Tamaki Kuki | 1980-01-01 |