Issued Patents All Time
Showing 51–75 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5063902 | Ignition timing controlling apparatus for internal combustion engine | Noriyuki Inoue, Satoru Ohkubo, Akira Demizu | 1991-11-12 |
| 5062294 | Apparatus for detecting pressure in cylinder of internal combustion engine | — | 1991-11-05 |
| 5060615 | Knock sensing apparatus for an internal combustion engine | Atsuko Hashimoto | 1991-10-29 |
| 5054447 | Ignition timing control device and method for an internal combustion engine | Wataru Fukui | 1991-10-08 |
| 5054448 | Knocking suppression apparatus for an internal combustion engine | Atsuko Matsuoka | 1991-10-08 |
| 5038735 | Knock suppression apparatus and method for a multi-cylinder internal combustion engine | Yasuhiko Hosoya | 1991-08-13 |
| 5036812 | Idle control device for an internal combustion engine | Wataru Fukui | 1991-08-06 |
| 5027775 | Apparatus for controlling combustion condition | — | 1991-07-02 |
| 5012779 | Engine rotation control device | Wataru Fukui | 1991-05-07 |
| 5010865 | Ignition timing controller for an internal combustion engine | Wataru Fukui | 1991-04-30 |
| 4996958 | Ignition timing controlling apparatus for internal combustion engine | Wataru Fukui | 1991-03-05 |
| 4989448 | Cylinder recognition apparatus for an internal combustion engine | Wataru Fukui | 1991-02-05 |
| 4987771 | Misfire detection device for an internal combustion engine | — | 1991-01-29 |
| 4979485 | Cylinder recognition apparatus for an internal combustion engine | Wataru Fukui | 1990-12-25 |
| 4971010 | Method and apparatus for misfiring detection and control in an internal combustion engine | — | 1990-11-20 |
| 4969438 | Ignition timing controller for an internal combustion engine | Atsuko Matsuoka | 1990-11-13 |
| 4962738 | Ignition control system for an internal combustion engine | — | 1990-10-16 |
| 4951639 | Rotational position detector device for an internal combustion engine | Wataru Fukui | 1990-08-28 |
| 4951630 | Ignition control system for an internal combustion engine | — | 1990-08-28 |
| 4944271 | Controller for internal combustion engine | Satoru Ohkubo | 1990-07-31 |
| 4936137 | Pressure detecting apparatus | Satoru Ohkubo | 1990-06-26 |
| 4928653 | Air-fuel ratio control device for an internal combustion engine | Satoru Ohkubo | 1990-05-29 |
| 4848304 | Ignition control device for internal combustion engine | — | 1989-07-18 |
| 4774925 | Ignition control device | — | 1988-10-04 |
| 4762110 | Ignition control device for internal combustion engine | — | 1988-08-09 |