Issued Patents All Time
Showing 76–100 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325833 | Control apparatus for internal combustion engine | Atsuko Hashimoto, Noriaki Hayashi | 1994-07-05 |
| 5309884 | Internal combustion engine control apparatus with ignition coil diagnosis function | Toshio Ohsawa | 1994-05-10 |
| 5305722 | Knock suppression apparatus for an internal combustion engine | — | 1994-04-26 |
| 5295466 | Knock suppression apparatus for an internal combustion engine | — | 1994-03-22 |
| 5293076 | Vehicle control apparatus | — | 1994-03-08 |
| 5284114 | Apparatus and method for controlling an internal combustion engine | — | 1994-02-08 |
| 5263452 | Knocking detector for internal combustion engine | Toshio Ohsawa | 1993-11-23 |
| 5239962 | Engine control apparatus for a multi-cylinder engine | Hideki Umemoto | 1993-08-31 |
| 5233961 | Control apparatus for an internal combustion engine | Atsuko Hashimoto | 1993-08-10 |
| 5213076 | Apparatus and method for controlling an internal combustion engine | Hideki Umemoto | 1993-05-25 |
| 5203727 | Control apparatus for an outboard marine engine with improved cruising performance | — | 1993-04-20 |
| 5190487 | Control apparatus for an outboard marine engine | — | 1993-03-02 |
| 5186144 | Ignition control system with cylinder identification evaluation | — | 1993-02-16 |
| 5184590 | Engine timing control apparatus | Atsuko Hashimoto, Toshio Iwata | 1993-02-09 |
| 5182943 | Cylinder identification apparatus | Toshio Iwata, Yutaka Ohashi, Masayuki Ikeuchi | 1993-02-02 |
| 5168854 | Method and apparatus for detecting failure of pressure sensor in internal combustion engine | Atsuko Hashimoto, Toshio Iwata, Toshio Ohsawa | 1992-12-08 |
| 5156125 | Engine control apparatus | Toshio Iwata | 1992-10-20 |
| 5121729 | Knocking control method and apparatus for internal combustion engine | Atsuko Hashimoto, Toshio Iwata | 1992-06-16 |
| 5115792 | Ignition control apparatus and method for an internal combustion engine | — | 1992-05-26 |
| 5113821 | Vehicle speed governor | Toshio Iwata, Atsushi Ueda, Masami Matsumura, Mitsura Koiwa | 1992-05-19 |
| 5076234 | Apparatus and method for controlling a multi-cylinder internal conbustion engine | Toshio Iwata | 1991-12-31 |
| 5074275 | Signal generator and an engine control apparatus using the same | — | 1991-12-24 |
| 5070726 | Cylinder recognition apparatus for a multi-cylinder internal combustion engine | Toshio Iwata | 1991-12-10 |
| 5054447 | Ignition timing control device and method for an internal combustion engine | Toshio Iwata | 1991-10-08 |
| 5052358 | Cylinder recognition apparatus for an internal combustion engine | — | 1991-10-01 |