Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118534 | Multi-cylinder engine | Kazuo Ichikawa | 2021-09-14 |
| 11078866 | Combustion-chamber structure of engine | Osamu Aoki, Yuji Harada, Kenji Uchida, Xiyao Ge | 2021-08-03 |
| 11015549 | Cylinder block | Kazuo Ichikawa, Tsuguhisa Miyamoto, Yuma Miyauchi | 2021-05-25 |
| 11002220 | Cylinder block | Kazuo Ichikawa, Tsuguhisa Miyamoto, Yuma Miyauchi | 2021-05-11 |