Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12317031 | Electrical device | Katsushi Tamai | 2025-05-27 |
| 10868533 | Capacitive multi-switch device with common metal plate and electronic machine | Masami Yamamoto, Yukinobu Tokoro, Kojiro Kawasaki, Tadayoshi Okuda, Yosuke Shiota | 2020-12-15 |
| 10863263 | Acoustic lens and speaker system | Takashi Ogura | 2020-12-08 |