Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203347 | In-vehicle device, information management server, information management system, and method | Kohei Matsuura, Tomoyuki Takewaka | 2021-12-21 |
| 10844769 | Exhaust device of motorcycle | Akihiro Yamashita, Toshiya Nagatsuyu, Hideaki Tajiri, Yasumasa Matsui | 2020-11-24 |
| 10137770 | Exhaust device of motorcycle | Akihiro Yamashita, Toshiya Nagatsuyu, Hideaki Tajiri, Yasumasa Matsui | 2018-11-27 |