Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D623626 | Digital audio disk player with built-in displaying tuner and amplifier | Mizuki Tomono | 2010-09-14 |
| D517033 | Navigation system equipped with digital audio disc player | — | 2006-03-14 |
| D417450 | Digital audio disc player equipped with mixing function | Juichi Yamamoto, Manabu Kawachi | 1999-12-07 |
| D342522 | Loudspeaker | — | 1993-12-21 |