Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008930 | Engine control method and engine system | Shinji Takayama, Takeatsu Ito, Kenko Ujihara, Daisaku Ogawa, Daisuke Umetsu | 2021-05-18 |
| 11008970 | Control device for engine | Masami Nishida, Toru Miyamae, Shigeki Yamashita, Kazuhiro Takemoto, Kazuhiro Nishimura +3 more | 2021-05-18 |
| 11002215 | Engine control device, engine control method, and engine system | Kazuhiro Takemoto, Masanari Sueoka, Kazuhiro Nishimura, Kouji Hadama, Masataka Sumita +1 more | 2021-05-11 |
| 10968856 | Engine control method and engine system | Shinji Takayama, Takeatsu Ito, Kenko Ujihara, Daisaku Ogawa, Daisuke Umetsu | 2021-04-06 |
| 10883438 | Control system for compression ignition engine | Yuta Masuda, Masayoshi Higashio, Yugou Sunagare, Kenko Ujihara, Yuto Matsushima | 2021-01-05 |