Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4475381 | Method and apparatus for detecting pneumatic pressure in an internal combustion engine | Takayoshi Nakatomi | 1984-10-09 |
| 4450528 | Method and apparatus for controlling the operation of an internal combustion engine | Takehisa Yaegashi, Kenzo Hashikawa | 1984-05-22 |
| 4445481 | Method for controlling the air-fuel ratio of an internal combustion engine | Toshiyuki Takimoto | 1984-05-01 |
| 4416237 | Method and an apparatus for controlling the air-fuel ratio in an internal combustion engine | Masaki Mitsuyasu | 1983-11-22 |
| 4412520 | Fuel injection control apparatus | Masaki Mitsuyasu, Takayoshi Nakatomi | 1983-11-01 |
| 4401079 | Electronically controlled fuel injection method and apparatus | Shinji Ikeda | 1983-08-30 |
| 4322383 | Gas component detection apparatus | Eturo Yasuda, Susumu Sato, Yoshihiro Segawa, Tadashi Hattori | 1982-03-30 |
| 4256072 | Spark timing control method and device | Takayoshi Nakatomi | 1981-03-17 |
| 4244918 | Gas component detection apparatus | Eturo Yasuda, Susumu Sato, Yoshihiro Segawa, Tadashi Hattori | 1981-01-13 |
| 4229793 | Method and apparatus for controlling internal combustion engines | Hiroshi Yoshida, Nobuo Tabara | 1980-10-21 |
| 4188922 | Digital control device for a fuel injection system of an internal combustion engine | — | 1980-02-19 |
| 4184458 | Method of controlling fuel injection in engine and unit therefor | Shigeru Uenishi | 1980-01-22 |