Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7075123 | Semiconductor input protection circuit | Nobuaki Tsuji, Masao Noro, Seiji Hirade | 2006-07-11 |
| 6894320 | Input protection circuit | Nobuaki Tsuji | 2005-05-17 |
| 6847059 | Semiconductor input protection circuit | Nobuaki Tsuji, Masao Noro, Seiji Hirade | 2005-01-25 |