Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7409284 | Apparatus for estimating air-fuel ratios and apparatus for controlling air-fuel ratios of individual cylinders in internal combustion engine | Akihiro Okamoto, Keiji Wakahara | 2008-08-05 |
| 7243644 | Apparatus for estimating air-fuel ratios and apparatus for controlling air-fuel ratios of individual cylinders in internal combustion engine | Akihiro Okamoto, Yujin Gotoda | 2007-07-17 |
| 7216613 | Variable valve control apparatus for internal combustion engine | Yasuhiro Shikata | 2007-05-15 |
| 7131266 | Secondary air supply control apparatus for internal combustion engine | Toru Noma, Kenichi Fujiki, Tomoyuki Takagawa | 2006-11-07 |
| 7063080 | Cylinder-by-cylinder air-fuel ratio controller for internal combustion engine | Noriaki Ikemoto | 2006-06-20 |
| 7009358 | Electric power steering device and method for controlling the same | Terutaka Tamaizumi, Yoshinobu Shimizu, Shinya Aono, Akihiro Nishiyama, Takanobu Takamatsu +1 more | 2006-03-07 |
| 6830043 | Secondary air supply abnormality detection system | Shujirou Morinaga, Kenichi Sago, Satoshi Kodou, Kenichi Fujiki | 2004-12-14 |
| 6591183 | Control apparatus for internal combustion engine | Yosuke Ishikawa, Katsuhiko Kawai | 2003-07-08 |