Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9885312 | Piston for internal combustion engine | Hitoshi Shimamura | 2018-02-06 |
| 9038384 | Control apparatus for internal combustion engine equipped with supercharger | Tetsuji Tomita, Taku Ibuki | 2015-05-26 |
| 8522551 | Apparatus for determining an abnormality of a control valve of an internal combustion engine | Tetsuji Tomita, Taku Ibuki | 2013-09-03 |
| 8181509 | Apparatus for determining an abnormality of a control valve of an internal combustion engine | Taku Ibuki, Tetsuji Tomita | 2012-05-22 |