Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349285 | Power supply circuit | — | 1994-09-20 |
| 5300826 | Interface circuit for audio signal | Hitoshi Tomiyama | 1994-04-05 |
| 5285172 | Current mirror power amplifier with gain controlled by resistor-capacitor network | Hitoshi Tomiyama | 1994-02-08 |