Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072560 | Precombustion-chamber fuel supply device for gas internal combustion engine | Hiroshi Yoshizumi | 2018-09-11 |
| 9964053 | Combustion control device for gas engine | Hideki Nishio | 2018-05-08 |