Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7168240 | Control apparatus for an internal combustion engine | Hideaki Tani, Kuen Yehliu, Keiichi Enoki | 2007-01-30 |
| 6886531 | Control apparatus for an internal combustion engine | Teruaki Kawakami, Toshiki Kuroda, Hiroyuki Kobayashi | 2005-05-03 |
| 6823830 | Cylinder disabling control apparatus for a multi-cylinder engine | — | 2004-11-30 |
| 6668813 | Air-fuel ratio control device for internal combustion engine | Keiichi Enoki, Teruaki Kawakami | 2003-12-30 |
| 6640763 | Apparatus for controlling starting of internal combustion engine | Teruaki Kawakami, Keiichi Enoki | 2003-11-04 |
| 6594988 | Air/fuel ratio control apparatus for an internal combustion engine | Hideki Takubo | 2003-07-22 |
| 6513322 | Device for controlling the rise of the catalyst temperature in an internal combustion engine | Hirofumi Ohuchi | 2003-02-04 |
| 6474307 | Fuel injection control device for internal combustion engine | Hirofumi Ohuchi | 2002-11-05 |
| 6408825 | Fuel injection control apparatus for internal combustion engine | Keiichi Enoki, Takeshi Kakigi | 2002-06-25 |
| 6318152 | Fuel property judgement device for internal combustion engine | Keizo Hagihara, Hirofumi Ohuchi | 2001-11-20 |
| 6212884 | Device for controlling the rise of the catalyst temperature in an internal combustion engine | Hirofumi Ohuchi | 2001-04-10 |
| 5699775 | Failure diagnosis device of fuel evaporation preventive apparatus | — | 1997-12-23 |
| 5626122 | Air-fuel ratio control apparatus for an internal combustion engine | — | 1997-05-06 |
| 5392748 | Ignition timing controlling device for an engine | Hajime Kako | 1995-02-28 |
| 5257534 | Fault diagnosis device for an exhaust gas recycle control unit | Hirofumi Ohuchi | 1993-11-02 |
| 5033432 | Idle speed control apparatus and method for an internal combustion engine | Hirofumi Ohuchi | 1991-07-23 |