Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092107 | Combustion chamber structure of engine | Sangkyu Kim, Takashi Sumimoto, Daisuke Shimo, Tomonori Harada, Shuji Takuma | 2021-08-17 |
| 11024033 | Method and apparatus for processing image and computer program product thereof | — | 2021-06-01 |
| 10982588 | Compression ignition engine | Sangkyu Kim, Takashi Sumimoto, Daisuke Shimo, Shuji Takuma | 2021-04-20 |
| 10970817 | Image magnifying apparatus | Mineki Taoka | 2021-04-06 |