Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11863141 | Audio equipment including rotary operation unit, operation detecting section, power supplying section, and monitoring section | Naomi Amemiya, Eiji Kojima, Tadashi China | 2024-01-02 |
| 7230230 | Apparatus for adjusting a signal and prohibiting adjustment of the signal based on a position of a movable member | Takeaki Funada, Satomi Kasuya, Yoshiyuki Kakuta, Yoshinori Kataoka, Chihaya Oga +2 more | 2007-06-12 |
| 7183538 | Apparatus for adjusting a signal based on a position of a movable member | Yoshinori Kataoka, Yoshiyuki Kakuta, Chihaya Oga, Takeaki Funada, Youichi Yamada +2 more | 2007-02-27 |