Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132214 | Valve device for internal combustion engine | — | 2018-11-20 |
| 9964066 | Internal combustion engine | Yasuhiro Yamamoto, Takehisa Fujita, Naoyuki Miyara, Hajime Takagawa | 2018-05-08 |