| 7840334 |
Engine control system |
Shinji Nakagawa, Kazuhiko Kanetoshi, Kozo Katogi, Takanobu Ichihara |
2010-11-23 |
$82,000 |
| 7565238 |
Engine control device |
Shinji Nakagawa, Kazuhiko Kanetoshi, Kozo Katogi, Takanobu Ichihara |
2009-07-21 |
$117,000 |
| 6519513 |
Hybrid vehicle control apparatus |
Shinji Nakagawa, Masami Nagano, Hiroyuki Takamura |
2003-02-11 |
$143,000 |
| 6502549 |
Engine combustion control device |
Masatoshi Hoshino, Nobuo Kurihara, Toshiharu Nogi, Yutaka Takaku |
2003-01-07 |
$77,000 |
| 5937637 |
System for purifying exhaust gas for use in an automobile |
Masakatsu Fujishita, Takeshi Atago, Akio Honji, Osamu Kuroda, Toshio Ogawa +1 more |
1999-08-17 |
$484,000 |
| 5560201 |
System for purifying exhaust gas for use in an automobile |
Masakatsu Fujishita, Takeshi Atago, Akio Honji, Osamu Kuroda, Toshio Ogawa +1 more |
1996-10-01 |
$119,000 |
| 5388405 |
System for purifying exhaust gas for use in an automobile |
Masakatsu Fujishita, Takeshi Atago, Akio Honji, Osamu Kuroda, Toshio Ogawa +1 more |
1995-02-14 |
$59,000 |
| 4951212 |
Automobile driving guide apparatus |
Nobuo Kurihara, Hideharu Takahashi, Akira Endo |
1990-08-21 |
$55,000 |
| 4882030 |
Air-fuel ratio detection system for engine exhaust gas |
Seikoo Suzuki, Masayuki Miki, Takao Sasayama, Yoshishige Oyama |
1989-11-21 |
$57,000 |
| 4825838 |
Air/fuel ratio control apparatus for an internal combustion engine |
Yoshishige Oyama |
1989-05-02 |
$68,000 |
| 4751907 |
Air/fuel ratio detecting apparatus for internal combustion engines |
Tadahiro Yamamoto, Eiichi Ohnishi, Tadaki Oota, Hiroaki Oogane, Yoshishige Oyama |
1988-06-21 |
|
| 4748953 |
Air/fuel ratio control apparatus for internal combustion engines |
Yoshishige Oyama |
1988-06-07 |
$164,000 |
| 4716760 |
Air-fuel ratio detection system |
Yoshishige Oyama |
1988-01-05 |
$203,000 |
| 4629535 |
Method for detecting an air-fuel ratio |
Yoshishige Oyama |
1986-12-16 |
$107,000 |
| 4622125 |
Oxygen concentration control system |
Yoshishige Oyama, Tadashi Kirisawa |
1986-11-11 |
$115,000 |
| 4534330 |
Air/fuel ratio detector |
Yoshishige Oyama |
1985-08-13 |
$60,000 |
| 4424568 |
Method of controlling internal combustion engine |
Yutake Nishimura, Yoshishige Oyama, Hiroshi Kuroiwa |
1984-01-03 |
$73,000 |
| 4417558 |
Fuel feeding apparatus for internal combustion engine |
Yoshishige Oyama, Mamoru Fujida |
1983-11-29 |
$150,000 |
| 4400974 |
Intake air amount detecting system for internal combustion engines |
Yutaka Nishimura, Yoshishige Oyama, Tadashi Kirisawa, Hiroshi Kuroiwa, Yasunori Mouri |
1983-08-30 |
$66,000 |
