Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9242638 | Torque transfer system | Masakazu Yamamoto, Hiroaki Ono, Hikaru Shinohara | 2016-01-26 |
| 9222425 | Air-fuel ratio imbalance detecting device and air-fuel ratio imbalance detecting method for internal combustion engine of vehicle | Toshikazu Kato | 2015-12-29 |
| 9074545 | Air-fuel ratio imbalance detecting device and air-fuel ratio imbalance detecting method for internal combustion engine | Toshikazu Kato | 2015-07-07 |
| 8880322 | Vehicle, abnormality determination method for internal combustion engine, and abnormality determination device for internal combustion engine | Toshikazu Kato | 2014-11-04 |
| 8676477 | Rotational fluctuation malfunction detection device and rotational fluctuation malfunction detection method for internal combustion engine | Keisuke Nagakura | 2014-03-18 |
| 8601863 | Abnormality determination apparatus and abnormality determination method for multi-cylinder internal combustion engine | Takahiro Nishigaki, Keisuke Nagakura | 2013-12-10 |