Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7941264 | Fuel supply device for flexible-fuel internal combustion engine | Kazuchika Tashima, Tomohiro Fujita | 2011-05-10 |
| 7853398 | Fuel pressure control apparatus for an internal combustion engine | Seiji Hirowatari, Masanao Idogawa, Toshitaka Fujiki | 2010-12-14 |
| 7461622 | Controller for a direct-injection internal combustion engine and method of controlling the direct-injection internal combustion engine | Jun Maemura, Seiji Hirowatari, Takeyasu Muraishi | 2008-12-09 |
| 7406948 | Internal combustion engine controller | Seiji Hirowatari, Masanao Idogawa, Fumitoshi Sugiyama, Dai Takida | 2008-08-05 |
| 7353814 | Apparatus and method for controlling fuel injection of internal combustion engine, and internal combustion engine | Seiji Hirowatari, Masanao Idogawa | 2008-04-08 |
| 7322342 | Control device of in-cylinder direct-injection internal combustion engine | Jun Maemura, Masanao Idogawa, Osamu Hosokawa, Takeyasu Muraishi | 2008-01-29 |
| 7269496 | Fuel injection control apparatus for direct injection type internal combustion engine | Koji Honda, Masanao Idogawa, Seiji Hirowatari | 2007-09-11 |
| 6968817 | Valve timing controller for internal combustion engine | Seiji Hirowatari, Masanao Idogawa | 2005-11-29 |
| 6158415 | Idling speed control device of internal combustion engine and variable vibration isolating support device | Akinori Ichikawa, Takanori Tsukamoto, Hiroshi Ozaki, Yuji Takeda, Katsuhiko Teraoka +1 more | 2000-12-12 |
| 5758631 | Air-fuel ratio control apparatus for engine | — | 1998-06-02 |