Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882538 | Device for detecting current flowing in an electric wire | Hiromitsu Sato, Shinichi Kubota, Masahiko Asakura | 1989-11-21 |
| 4803898 | Apparatus for detecting a neutral state of a transmission gear of a vehicle engine system | Yoshitaka Hibino, Takeshi Fukuzawa, Hiromitsu Sato, Masahiko Asakura | 1989-02-14 |
| 4771755 | Abnormality detecting method for air-fuel ratio control system for internal combustion engines | Masahiko Asakura, Hiroshi Hasebe, Shinichi Kubota, Yoshitaka Hibino, Koji Kajita | 1988-09-20 |
| 4766862 | Idling speed-up control apparatus internal combustion engine | Yoshitaka Hibino, Kogi Kajita, Satoru Kubo | 1988-08-30 |
| 4765305 | Control method of controlling an air/fuel ratio control system in an internal combustion engine | Yoshitaka Hibino, Takeshi Fukuzawa | 1988-08-23 |
| 4721082 | Method of controlling an air/fuel ratio of a vehicle mounted internal combustion engine | Yoshitaka Hibino, Takeshi Fukuzawa | 1988-01-26 |
| 4681078 | Air-fuel ratio control system for an internal combustion engine | Kunio Noguchi, Koji Kajita, Takefumi Hosaka | 1987-07-21 |
| 4661760 | Control system for engine-driven generator | Hiroshi Goto, Akira Kikuchi, Yoshitaka Hibino, Norimitsu Kurihara, Takefumi Hosaka +1 more | 1987-04-28 |
| 4335699 | Exhaust gas recirculation system | Yasuhito Itoh, Hitoshi Yamabe | 1982-06-22 |