Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10993018 | Speaker apparatus | Kohei Kikuchi, Yohei Fukuma, Nobukazu Suzuki, Yoshio Ohashi, Yasuo Kawabata | 2021-04-27 |
| 10405100 | Speaker apparatus that oscillates an oscillating body via an oscillating element | Yohei Fukuma, Kohei Kikuchi, Nobukazu Suzuki, Yasuo Kawabata | 2019-09-03 |