Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7958720 | Combustion control apparatus for direct-injection spark-ignition internal combustion engine | Shinichi Okamoto, Masayuki Tomita, Taizo Horikomi, Taro Sakai, Akira Nakajima +5 more | 2011-06-14 |
| 7331333 | Direct fuel injection/spark ignition engine control device | — | 2008-02-19 |
| 7185631 | Combustion control system and method for direct-injection spark-ignition internal combustion engine | Tomoyuki Takeda, Masayuki Tomita, Taro Sakai, Akira Nakajima | 2007-03-06 |
| 7159566 | Control method and apparatus for direct injection spark ignited internal combustion engine | Masayuki Tomita, Akira Nakajima, Tomoyuki Takeda, Hideaki Takahashi | 2007-01-09 |
| 7117666 | Direct fuel injection/spark ignition engine control device | Masayuki Tomita, Tsutomu Kikuchi, Yuichi Iriya, Hitoshi Ishii, Mitsuhiro Akagi +3 more | 2006-10-10 |
| 7047945 | Start-up control of in-cylinder fuel injection internal combustion engine | Hitoshi Ishii, Masahiko Yuya, Tsutomu Kikuchi, Yuichi Iriya, Mitsuhiro Akagi +4 more | 2006-05-23 |
| 7024851 | Direct fuel injection/spark ignition engine control device | Mitsuhiro Akagi, Tsutomu Kikuchi, Yuichi Iriya, Hitoshi Ishii, Masahiro Fukuzumi +3 more | 2006-04-11 |
| 6990948 | Direct injection engine system and start-up method for direct injection engine | Masahiro Fukuzumi, Tsutomu Kikuchi, Yuichi Iriya, Hitoshi Ishii, Mitsuhiro Akagi +3 more | 2006-01-31 |
| 6904890 | Start-up control of in-cylinder fuel injection spark ignition internal combustion engine | Masayuki Tomita, Tsutomu Kikuchi, Masahiko Yuya | 2005-06-14 |
| 6892694 | Start-up control of direct injection engine | Katsuaki Uchiyama, Tsutomu Kikuchi, Yuichi Iriya, Hitoshi Ishii, Mitsuhiro Akagi +3 more | 2005-05-17 |
| 6708668 | Control system and method for direct-injection spark-ignition engine | Iwao Yoshida | 2004-03-23 |
| 6561158 | Enhanced engine response to torque demand during cold-start and catalyst warm-up | Iwao Yoshida | 2003-05-13 |