Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053825 | Exhaust gas purification apparatus for internal combustion engine | Koji Umezawa | 2021-07-06 |
| 10626775 | Exhaust purification system of internal combustion engine | Koji Umezawa | 2020-04-21 |
| 10378466 | Control system of internal combustion engine | Yuki Morita | 2019-08-13 |
| 10273892 | Fuel supply system for an internal combustion engine | Ryuji Miyazaki, Hidetoshi Tsutsumi, Tomonori Nakatsuka, Koji Honda | 2019-04-30 |
| 9970345 | Exhaust purification system of internal combustion engine | — | 2018-05-15 |
| 9822722 | Fuel pressure sensor abnormality diagnosis apparatus for internal combustion engine | Shunichi Tsutsuji, Koji Honda, Makiko Nakayama | 2017-11-21 |
| 9777665 | Internal combustion engine | — | 2017-10-03 |
| 9702321 | Fuel supply system for an internal combustion engine | Ryuji Miyazaki, Hidetoshi Tsutsumi, Tomonori Nakatsuka, Koji Honda | 2017-07-11 |
| 9664097 | Control apparatus for internal combustion engine | — | 2017-05-30 |
| 9664096 | Control apparatus for internal combustion engine | — | 2017-05-30 |