Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829591 | Portable radio | Kazuya Hashimoto | 1989-05-09 |
| 4810909 | Amplifier circuit having high-speed raising time | — | 1989-03-07 |
| 4797576 | Flip-flop circuit with short propagation delay | — | 1989-01-10 |