Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5144837 | Acceleration detector | Shoiti Katoh, Tomohumi Kinugasa | 1992-09-08 |
| 5131368 | Ignition timing control apparatus of internal-combustion engine | — | 1992-07-21 |
| 5125263 | Acceleration detector | Shoiti Katoh | 1992-06-30 |
| 5119783 | Control apparatus for an internal combustion engine | — | 1992-06-09 |
| 5070843 | Ignition timing control apparatus of internal-combustion engine | — | 1991-12-10 |
| 5029566 | Knock suppression apparatus for an internal combustion engine | — | 1991-07-09 |
| 5003951 | Control apparatus for internal combustion engine | — | 1991-04-02 |
| 4969441 | Knocking suppression apparatus for an internal combustion engine | Yasuhiko Hosoya | 1990-11-13 |
| 4959993 | Acceleration detector | — | 1990-10-02 |
| 4945755 | Acceleration detector with parallel ground paths | — | 1990-08-07 |
| 4944179 | Vibration detector | — | 1990-07-31 |
| 4840158 | Ignition timing control apparatus for an internal combustion engine | — | 1989-06-20 |
| 4788957 | Ignition timing control device for internal-combustion engines | — | 1988-12-06 |