Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092107 | Combustion chamber structure of engine | Sangkyu Kim, Takashi Sumimoto, Daisuke Shimo, Tomonori Harada, Shintaro Okada | 2021-08-17 |
| 10982588 | Compression ignition engine | Sangkyu Kim, Takashi Sumimoto, Shintaro Okada, Daisuke Shimo | 2021-04-20 |