Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4307686 | Intake vacuum actuated ignition timing shift device with two vacuum chambers and a composite shift characteristic | Yoshikazu Yagi, Eiichi Senda | 1981-12-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4307686 | Intake vacuum actuated ignition timing shift device with two vacuum chambers and a composite shift characteristic | Yoshikazu Yagi, Eiichi Senda | 1981-12-29 |