Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1082750 | Digital audio player with communication and mixing function | — | 2025-07-08 |
| D1081611 | Turntable | — | 2025-07-01 |
| D1081617 | Headphone | — | 2025-07-01 |
| D1042402 | Digital audio player with communication and mixing function | — | 2024-09-17 |
| D1020686 | Headphone | — | 2024-04-02 |
| D1003275 | Digital audio player | — | 2023-10-31 |
| D991213 | Speaker | Seiki Suzuki | 2023-07-04 |
| D978103 | Speaker | — | 2023-02-14 |
| D952606 | Digital audio mixer | — | 2022-05-24 |
| D860157 | Shipboard digital audio player | Keita Katsuno | 2019-09-17 |
| D860155 | Shipboard digital audio player | — | 2019-09-17 |
| D807842 | In-vehicle display | — | 2018-01-16 |
| 9827907 | Drive assist device | Keiichiro Yoshihara, Takaaki Ishii, Yo MIYAMOTO, Shohei YAMAGATA | 2017-11-28 |
| D709466 | On-vehicle display unit | — | 2014-07-22 |
| D673472 | In-vehicle navigation device | — | 2013-01-01 |
| D666566 | Display unit | — | 2012-09-04 |
| D658645 | In-vehicle audio receiver | — | 2012-05-01 |
| D656121 | Car audio amplifier | — | 2012-03-20 |
| D611059 | Digital audio player | — | 2010-03-02 |
| D611060 | Digital audio player | — | 2010-03-02 |
| D608230 | Navigation system | — | 2010-01-19 |