Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D357247 | Video tape recorder | Toshiaki Takama, Yuji Katayama | 1995-04-11 |
| D327884 | Video tape recorder | Hisatsugu Ishimoto | 1992-07-14 |
| D323162 | Video tape recorder | — | 1992-01-14 |
| D316716 | Amplifier | — | 1991-05-07 |