Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502369 | Stabilized direct current power supply | — | 1996-03-26 |
| 5485443 | Recording and reproducing system | — | 1996-01-16 |
| 5363357 | Focus control system | — | 1994-11-08 |
| 5170333 | Switching regulator operating in a continuous and discontinuous mode | — | 1992-12-08 |
| 4994770 | Tone control device | — | 1991-02-19 |