Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161353 | Piston for engine | Hiroki Oso, Takahiro Yamazaki, Kentaro Nagai, Rina KANEKO | 2018-12-25 |
| 10018147 | Piston for engine | Hiroki Oso, Manabu Miyazaki, Hideyuki Goto, Takahito Hamasaki, Takahiro Yamazaki | 2018-07-10 |