Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D784958 | Speaker | Ryo Higashi | 2017-04-25 |
| D590370 | Radio receiver having digital audio disc player | Tomohiro Yuzawa | 2009-04-14 |
| 7280667 | Speaker system | Tomohiro Yuzawa, Kunio Nishi, Haruo Takenaka, Masami Kobayashi | 2007-10-09 |