Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6182641 | Fuel vapor control system for internal-combustion engine | Jun Yamada, Kenji Kanehara, Hiroshi Okano | 2001-02-06 |
| 5265575 | Apparatus for controlling internal combustion engine | — | 1993-11-30 |
| 5176118 | Apparatus for controlling internal combustion engine | — | 1993-01-05 |
| 5150686 | Evaporative fuel control apparatus of internal combustion engine | Koji Okawa | 1992-09-29 |
| 5143040 | Evaporative fuel control apparatus of internal combustion engine | Koji Okawa, Hiroyuki Mizuno | 1992-09-01 |
| 4825841 | Diagnosis device for an internal combustion engine exhaust gas recycling device | Mamoru Yoshioka, Hidemi Ohnaka | 1989-05-02 |
| 4730587 | Control device of an internal combustion engine | Takashi Hattori, Nobuyuki Kobayashi | 1988-03-15 |
| 4718014 | Apparatus for controlling ignition timing in an internal combustion engine | Nobuyuki Kobayashi, Takashi Hattori | 1988-01-05 |
| 4607603 | Fuel injection system employing the second time differential of pressure or air flow rate | Nobuyuki Kobayashi, Toshimitsu Ito | 1986-08-26 |
| 4508086 | Method of electronically controlling fuel injection for internal combustion engine | Toshimitsu Ito | 1985-04-02 |