Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6856888 | Vehicular control system | — | 2005-02-15 |
| 6718252 | Control apparatus for internal combustion engine | Hisashi Iida, Muneyuki Iwata | 2004-04-06 |
| 6591183 | Control apparatus for internal combustion engine | Yosuke Ishikawa, Masayuki Kita | 2003-07-08 |
| 6474308 | Apparatus for detecting fuel property for internal combustion engine | Hiroshi Okumura | 2002-11-05 |
| 6321721 | Apparatus for detecting the fuel property for an internal combustion engine | Hiroshi Okumura | 2001-11-27 |
| 5845489 | Abnormality detector for air-fuel ratio control system | Hisayo Dohta, Shigenori Isomura | 1998-12-08 |
| 5784879 | Air-fuel ratio control system for internal combustion engine | Hisayo Dohta, Shigenori Isomura | 1998-07-28 |
| 5611315 | Fuel supply amount control apparatus for internal combustion engine | Hisayo Dohta | 1997-03-18 |
| 5544639 | Temperature predicting system for internal combustion engine and temperature control system including same | Hirofumi Shouda, Yoshihiko Hirata, Toshio Kondo, Hiroshi Haraguchi | 1996-08-13 |
| 5479897 | Control apparatus for internal combustion engine | Hisayo Douta, Hiroshi Ikeda | 1996-01-02 |
| 5390489 | Air-fuel ratio control system for internal combustion engine | Hisayo Douta | 1995-02-21 |
| 5363817 | Valve operation timing regulation apparatus for internal combustion engines | Hiroshi Ikeda | 1994-11-15 |
| 5313395 | Speed control system for an internal combustion engine | Tasunori Kato, Katsuhiko Nakabayashi, Shigenori Isomura, Hisashi Iida, Toshio Kondo | 1994-05-17 |
| 5269271 | Apparatus for controlling speed of internal combustion engine | Kazuhiro Nakai, Hiroshi Ikeda, Yasuhito Takasu | 1993-12-14 |
| 5184588 | Engine control apparatus | Tatsunori Kato, Shigenori Isomura | 1993-02-09 |
| 4785780 | Control apparatus | — | 1988-11-22 |