Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7614803 | Image pickup device | — | 2009-11-10 |
| D514088 | Loudspeaker | Katsuhiko Taira, Hiroshi Kowaki | 2006-01-31 |
| D498225 | Amplifier | Katsuhiko Taira | 2004-11-09 |
| D497358 | Speaker | Katsuhiko Taira, Masayuki Haruta | 2004-10-19 |
| D491921 | Subwoofer | Katsuhiko Taira | 2004-06-22 |