Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857769 | Threshold voltage fluctuation compensation circuit for FETS | Nobuo Kotera, Taizo Kinoshita, Hirotoshi Tanaka, Satoshi Tanaka, Minoru Nagata | 1989-08-15 |
| 4847550 | Semiconductor circuit | Satoshi Tanaka, Hirotoshi Tanaka, Taizo Kinoshita, Nobuo Kotera, Minoru Nagata +1 more | 1989-07-11 |
| 4806803 | Current switching circuit | — | 1989-02-21 |