Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926331 | Detection of fuel property based on change in rotational speed of engine | Koji Tsutsumi, Xinyi Li, Kazuhiro Higuchi, Hironari Nakagawa, Akikazu Kojima +2 more | 2011-04-19 |
| 7921699 | Apparatus for detecting rotational position of internal combustion engine | Youhei Morimoto, Akikazu Kojima | 2011-04-12 |