Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D281970 | Digital audio disc player | — | 1985-12-31 |
| D273105 | Cassette tape recorder | — | 1984-03-20 |
| D272151 | Audio tuner | Toshihito Nomura | 1984-01-10 |
| D271694 | Audio amplifier | Toshihito Nomura | 1983-12-06 |