Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12300206 | Keyboard apparatus and proximity sensor | Yohei WADA, Koji Yataka, Yoshinari Nakamura, Takahiro Asano | 2025-05-13 |
| D808932 | Speaker diaphragm | Masao Noro, Kenichi Yoshinaga, Akihiko Nozaki | 2018-01-30 |
| D808933 | Speaker diaphragm | Masao Noro, Kenichi Yoshinaga, Akihiko Nozaki | 2018-01-30 |
| D775608 | Speaker diaphragm | Masao Noro, Kenichi Yoshinaga, Akihiko Nozaki | 2017-01-03 |