Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8402935 | Engine starting control apparatus | Takatsugu Katayama, Naoki Osada, Atsushi Mitsuhori, Hatsuki Morinaga, Makoto Shoji | 2013-03-26 |
| 8205589 | Engine starting control apparatus | Takatsugu Katayama, Naoki Osada, Atsushi Mitsuhori, Hatsuki Morinaga, Makoto Shoji | 2012-06-26 |
| 7690341 | Engine intake valve timing control apparatus | Hiroshi Abe, Takeshi Ohno, Takatsugu Katayama | 2010-04-06 |
| 7237521 | Engine starting method and engine starting device | Atsushi Mitsuhori, Takatsugu Katayama | 2007-07-03 |
| 7233856 | Internal combustion engine and control method therefor | Naoki Osada, Yoshitaka Matsuki, Hidehiro Fujita, Atsushi Mitsuhori, Tadanori Yanai +2 more | 2007-06-19 |
| 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, Tsutomu Kikuchi, Yuichi Iriya, Mitsuhiro Akagi, Masahiro Fukuzumi +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 | Takao Maitani, Masayuki Tomita, Tsutomu Kikuchi | 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 |
| 6879905 | Apparatus and a method for controlling an engine | Takahisa Koseki, Tetsuya Iwasaki, Takashi Nakazawa | 2005-04-12 |
| 6805098 | Apparatus and a method for controlling an engine | Takahisa Koseki, Tetsuya Iwasaki, Takashi Nakazawa | 2004-10-19 |
| 6792912 | Direct fuel injection combustion control system | Tsutomu Kikuchi, Shinichi Okamoto, Kazuhiro Semii | 2004-09-21 |
| 6752122 | Combustion control apparatus and method for spark-ignited internal combustion engine | — | 2004-06-22 |
| 6598588 | Controlling of ignition timing of an internal combustion engine | — | 2003-07-29 |
| 6578551 | Fuel injection control for internal combustion engine | Ritsuo Sato, Hiroshi Katoh, Takahisa Koseki | 2003-06-17 |
| 6575150 | Ignition timing control device for internal combustion engine | Hiroshi Katoh, Ritsuo Sato | 2003-06-10 |
| 6571775 | Fuel injection control for start-up of internal combustion engine | Ritsuo Sato, Hiroshi Katoh, Takahisa Koseki | 2003-06-03 |
| 6568373 | Fuel injection control for start-up of internal combustion engine | Ritsuo Sato, Hiroshi Katoh, Takahisa Koseki | 2003-05-27 |
| 6568371 | Fuel injection control for internal combustion engine | Ritsuo Sato, Hiroshi Katoh, Takahisa Koseki | 2003-05-27 |