Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4214559 | Orientation of torch openings for prechamber engine | Yoshitoku Iizuka | 1980-07-29 |
TH
Toru Hatanaka
Overall (All Time): #4,116,601 of 4,157,543Top 100%
1
Patents All Time