Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008930 | Engine control method and engine system | Shinji Takayama, Takeatsu Ito, Michio Ito, Daisaku Ogawa, Daisuke Umetsu | 2021-05-18 |
| 10968856 | Engine control method and engine system | Shinji Takayama, Takeatsu Ito, Michio Ito, Daisaku Ogawa, Daisuke Umetsu | 2021-04-06 |
| 10900460 | Control system for compression-ignition engine and method of determining in-cylinder temperature | Kota Maekawa, Kyotaro Nishimoto, Yuichiro Tsumura | 2021-01-26 |
| 10883438 | Control system for compression ignition engine | Yuta Masuda, Masayoshi Higashio, Yugou Sunagare, Michio Ito, Yuto Matsushima | 2021-01-05 |