Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4934327 | Knock-suppressive spark ignition timing control system for an internal combustion engine with a variable retard limit | — | 1990-06-19 |
| 4819603 | System and method for controlling ignition timing for an internal combustion engine | Tatsuo Morita, Yuichi Kashimura | 1989-04-11 |
| 4741163 | Method and apparatus for controlling supercharge pressure for a turbocharger | Yoshio Iwasa | 1988-05-03 |