Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5109820 | Apparatus and method for controlling knocking in an internal combustion engine | Toshio Iwata, Atsuko Hashimoto | 1992-05-05 |
| 5054448 | Knocking suppression apparatus for an internal combustion engine | Toshio Iwata | 1991-10-08 |
| 5010864 | Ignition timing control apparatus for an internal combustion engine | Wataru Fukui | 1991-04-30 |
| 4969438 | Ignition timing controller for an internal combustion engine | Toshio Iwata | 1990-11-13 |
| 4951628 | Ignition timing control device for an internal combustion engine | Wataru Fukui | 1990-08-28 |