Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D270444 | Loudspeaker | Hari Matsuda | 1983-09-06 |
| 4368866 | Mounting bracket and mounting arrangement | — | 1983-01-18 |
| D265199 | Electronic graphic equalizer or the like | Hari Matsuda | 1982-06-29 |
| 4303142 | Combined acoustical transducer and grille | — | 1981-12-01 |