Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8078387 | Control apparatus for spark-ignition engine | Kengo Kumano, Shiro Yamaoka, Yoshihiro Sukegawa | 2011-12-13 |
| 8050846 | Apparatus and method for controlling engine | Kengo Kumano, Shiro Yamaoka | 2011-11-01 |
| 8001767 | Engine controller | Shinji Nakagawa, Shiro Yamaoka, Atsushi Shimada | 2011-08-23 |
| 7957887 | Engine controller | Kengo Kumano, Shiro Yamaoka | 2011-06-07 |