Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154156 | Failure diagnosis device of an exhaust gas recirculation control device | — | 1992-10-13 |
| 5152273 | Exhaust gas recirculation control device and its failure diagnosis device | — | 1992-10-06 |
| 5113347 | Internal combustion engine speed controller for controlling a throttle valve bypass with respect to the atmospheric pressure | Hajime Kako | 1992-05-12 |
| 5056483 | Engine speed control apparatus | — | 1991-10-15 |
| 5054446 | Idle revolution speed control apparatus for an internal combustion engine | — | 1991-10-08 |
| 5035215 | Engine revolution control apparatus for vehicle | — | 1991-07-30 |
| 5033432 | Idle speed control apparatus and method for an internal combustion engine | Tadahiro Azuma | 1991-07-23 |
| 5024196 | Idle speed adjusting system for internal combustion engine | — | 1991-06-18 |
| 4996964 | Backup apparatus for ignition and fuel system | — | 1991-03-05 |