Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10211056 | Semiconductor device manufacturing method | Nobuaki Yamanaka, Daisuke CHIKAMORI | 2019-02-19 |
| 5866484 | Semiconductor device and process of producing same | — | 1999-02-02 |
| 4811137 | Disk cartridge shutter opening and closing mechanism | Mitsuo Takahashi, Koji Asako | 1989-03-07 |