Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622867 | Method of controlling ratio change in continuously variable transmission | Tetsuji Nishioka | 1986-11-18 |
| 4565173 | Method and system for controlling fuel to be supplied from fuel pump to engine | Akio Hosaka | 1986-01-21 |
| 4551803 | Electronic engine control system for controlling the energy conversion process of an internal combustion engine | Akio Hosaka, Akito Yamamoto | 1985-11-05 |
| 4532594 | Multiple microcomputer system with comonitoring/back-up for an automotive vehicle | Akio Hosaka, Akito Yamamoto | 1985-07-30 |
| 4527248 | Engine speed sensing device | Sadao Takase, Akito Yamamoto, Akio Hosaka | 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, Akito Yamamoto, Akio Hosaka | 1985-03-05 |
| 4437342 | Diagnostic system for detecting fault in fuel system of engine having electronic fuel injection system | Akio Hosaka, Akito Yamamoto | 1984-03-20 |
| 4428348 | Digital control system for an internal combustion engine | Sadao Takase, Akito Yamamoto, Akio Hosaka | 1984-01-31 |
| 4399802 | Ignition energy control method and system | Akio Hosaka | 1983-08-23 |
| 4354378 | Knock detecting device | Nobuji Manaka | 1982-10-19 |
| 4340021 | Ignition advance angle controlling device | Mitsuhiko Ezoe | 1982-07-20 |