Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4207856 | I.C. Engine operable in party-cylinder mode | Fukashi Sugasawa, Noburu Fukasawa, Haruhiko Iizuka | 1980-06-17 |
AM
Akitoshi Mumura
Overall (All Time): #4,113,861 of 4,157,543Top 100%
1
Patents All Time