Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5030581 | Method of fabricating a semiconductor apparatus | Shigenori Yakushiji | 1991-07-09 |
| 4982259 | Sensitive thyristor having improved noise-capability | Shigenori Yakushiji | 1991-01-01 |
| 4943835 | Semiconductor device including protecting MOS transistor | Shigenori Yakushiji | 1990-07-24 |