Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D635553 | Speaker | Tatsuya Yagihashi | 2011-04-05 |
| D612866 | Audio player | — | 2010-03-30 |
| D609691 | Combined disc player, clock and radio receiver | Yoshiaki Kumagai, Daisuke Shiono | 2010-02-09 |
| D597520 | Combined disc player, clock and radio receiver | Daisuke Shiono, Yoshiaki Kumagai | 2009-08-04 |
| D595687 | Combined disc player, clock and radio receiver | Daisuke Shiono, Yoshiaki Kumagai | 2009-07-07 |
| D595688 | Combined disc player, clock and radio receiver | Daisuke Shiono, Yoshiaki Kumagai | 2009-07-07 |
| D569674 | Disc case | Ryo Okura | 2008-05-27 |