Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326540 | Abnormality determination device of internal combustion engine | Toru Sekiguchi, Masahiro Fujii | 2022-05-10 |
| 11293367 | Failure determination device for internal combustion engine | Toru Sekiguchi, Taku Hirota, Hiroki Ishikawa | 2022-04-05 |
| 11174765 | Abnormality assessment device of internal combustion engine | Toru Sekiguchi, Taku Hirota | 2021-11-16 |
| 11078863 | Abnormality determination apparatus for internal combustion engine | Toru Sekiguchi, Toshifumi Yoshida | 2021-08-03 |
| 11053878 | Abnormality determination apparatus for internal combustion engine | Toru Sekiguchi, Toshifumi Yoshida | 2021-07-06 |
| 11022059 | Abnormality determination apparatus for internal combustion engine | Toru Sekiguchi, Toshifumi Yoshida | 2021-06-01 |
| 10934963 | Abnormality assessment device of internal combustion engine | Toru Sekiguchi, Hiroki Ishikawa, Taku Hirota | 2021-03-02 |
| 10808658 | Connection state determination device for breather pipe | Toru Sekiguchi, Masahiro Fujii, Atsuhiro Miyauchi | 2020-10-20 |
| 8256206 | Exhaust emission control device and method for internal combustion engine, and engine control unit | Katsuji Wada, Norio Suzuki | 2012-09-04 |
| 8117829 | Exhaust emission control device and method for internal combustion engine, and engine control unit | Tomoko Morita, Norio Suzuki | 2012-02-21 |
| 7886526 | Fuel control of an internal-combustion engine | Junichi Hatano, Katsuji Wada | 2011-02-15 |
| 7792630 | Control system and method for internal combustion engine and engine control unit | Junichi Hatano, Katsuji Wada | 2010-09-07 |