Issued Patents All Time
Showing 26–50 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4721083 | Electronic control system for internal combustion engine with stall preventive feature and method for performing stall preventive engine control | — | 1988-01-26 |
| 4703428 | Power train control method on common input data | Sadao Takase | 1987-10-27 |
| 4682667 | Power train control method for slip prevention | — | 1987-07-28 |
| 4671235 | Output speed dependent throttle control system for internal combustion engine | — | 1987-06-09 |
| 4640250 | Method and apparatus for engine knock level control | Akito Yamamoto | 1987-02-03 |
| 4625697 | Automotive engine control system capable of detecting specific engine operating conditions and projecting subsequent engine operating patterns | — | 1986-12-02 |
| 4615410 | Method of detecting slip of driving wheel of automotive vehicle | — | 1986-10-07 |
| 4594669 | Ice control method including control schedule update | — | 1986-06-10 |
| 4580212 | Computer having correctable read only memory | — | 1986-04-01 |
| 4565173 | Method and system for controlling fuel to be supplied from fuel pump to engine | Katsunori Oshiage | 1986-01-21 |
| 4551803 | Electronic engine control system for controlling the energy conversion process of an internal combustion engine | Akito Yamamoto, Katsunori Oshiage | 1985-11-05 |
| 4532594 | Multiple microcomputer system with comonitoring/back-up for an automotive vehicle | Akito Yamamoto, Katsunori Oshiage | 1985-07-30 |
| 4527248 | Engine speed sensing device | Sadao Takase, Katsunori Oshiage, Akito Yamamoto | 1985-07-02 |
| 4502446 | Fail-safe system for automotive engine control system for fail-safe operation as crank angle sensor fails operation thereof and fail-safe method therefor, and detection of fault in crank angle sensor | Hidetoshi Kanegae, Katsunori Oshiage, Akito Yamamoto | 1985-03-05 |
| 4495923 | Fuel injection control system | Sadao Takase | 1985-01-29 |
| 4488257 | Method for confirming incorporation of a memory into microcomputer system | — | 1984-12-11 |
| 4483300 | Feedback air fuel ratio control system and method | Hiroshi Yamaguchi | 1984-11-20 |
| 4461257 | Method and system for controlling engine ignition timing | Shigeo Aono | 1984-07-24 |
| RE31582 | Automatic control system for method and apparatus for checking devices of an automotive vehicle in use with a microcomputer | Kazuhiro Higashiyama | 1984-05-08 |
| 4437342 | Diagnostic system for detecting fault in fuel system of engine having electronic fuel injection system | Akito Yamamoto, Katsunori Oshiage | 1984-03-20 |
| 4428348 | Digital control system for an internal combustion engine | Sadao Takase, Akito Yamamoto, Katsunori Oshiage | 1984-01-31 |
| 4419976 | Fuel injection control system | — | 1983-12-13 |
| 4416239 | Electronic control system for an internal combustion engine with correction means for correcting value determined by the control system with reference to atmospheric air pressure | Sadao Takase | 1983-11-22 |
| 4399802 | Ignition energy control method and system | Katsunori Oshiage | 1983-08-23 |
| 4385596 | Fuel supply control system for an internal combustion engine | — | 1983-05-31 |