Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11685067 | Electric razor | Toshiharu Hashimoto, Shunsuke Komori, Hiroaki Shimizu, Daiki Matsumoto | 2023-06-27 |
| 11679520 | Electric razor | Toshiharu Hashimoto, Shunsuke Komori, Kotaro Yanagi, Hiroaki Shimizu, Daisuke Sone | 2023-06-20 |
| 6934395 | Surround sound field reproduction system and surround sound field reproduction method | — | 2005-08-23 |