Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D290698 | Loudspeaker | — | 1987-07-07 |
| D289281 | Car speaker | — | 1987-04-14 |
| D284369 | Automobile combined stereo receiver and cassette tape player | Hitoshi Nakamura, Takekazu Iijima, Shu Takahara | 1986-06-24 |
| D284281 | Loudspeaker | — | 1986-06-17 |
| D284002 | Loudspeaker | — | 1986-05-27 |
| D281157 | Loudspeaker | — | 1985-10-29 |
| D278530 | Loudspeaker | — | 1985-04-23 |