Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816430 | Pre-combustion-chamber type gas engine | Akihiro Yuuki, Daisuke Takemoto | 2017-11-14 |
| 9581119 | Auxiliary chamber gas supplying device for gas engine | Kiyoshi Terakado, Hiroshi Yoshizumi | 2017-02-28 |