Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559685 | Method of manufacturing a piston for internal combustion engines | Minori Matsuzaki | 1985-12-24 |
SH
Sohichi Hara
Overall (All Time): #4,026,486 of 4,157,543Top 100%
1
Patents All Time