Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008908 | Oil passageway structure for internal combustion engines | Dai Kataoka, Hiroatsu Inui, Yoshihiro Takada, Masaki Cho | 2021-05-18 |
| 10968792 | Motorcycle engine | Dai Kataoka, Yuichi Tawarada | 2021-04-06 |
| 10883445 | Internal combustion engine | Kensuke Mori, Hidekatsu Tsutsumi | 2021-01-05 |