Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860708 | Throttle control system for automotive internal combustion engine | Kouji Yamaguchi, Toshihiro Kameda, Shogo Hattori, Junichi Miyake | 1989-08-29 |
| 4856417 | Trunk piston for use in an internal combustion engine | — | 1989-08-15 |
| 4799467 | Throttle valve control system for an internal combustion engine | Kouji Yamaguchi | 1989-01-24 |
| 4791902 | Throttle valve control system for an internal combustion engine | Kouji Yamaguchi | 1988-12-20 |
| 4787353 | Throttle valve control apparatus for an internal combustion engine mounted on a vehicle | Kouji Yamaguchi | 1988-11-29 |
| 4781162 | Throttle valve control system for an internal combustion engine | Kouji Yamaguchi | 1988-11-01 |
| 4765296 | Throttle valve control for internal combustion engine | Kouji Yamaguchi, Takeo Suzuta | 1988-08-23 |
| 4765295 | Throttle valve controller for internal combustion engine | Kouji Yamaguchi, Takeo Suzuta | 1988-08-23 |
| 4590564 | Method of controlling the fuel supply to an internal combustion engine at acceleration | Takeo Kiuchi | 1986-05-20 |
| 4548181 | Method of controlling the fuel supply to an internal combustion engine at acceleration | Takeo Kiuchi | 1985-10-22 |
| 4513723 | Fuel supply control method for internal combustion engines at acceleration | Makoto Hashiguchi | 1985-04-30 |
| 4365607 | Hot-air intake system of an internal combustion engine | — | 1982-12-28 |
| 4329968 | Oil separating system for blowby gas | Masayuki Honma | 1982-05-18 |