Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5588208 | Method of assembling set oil ring on piston | Yutaka Sato, Koichi Morita, Shuzo Fujimoto, Satoru Ichihashi | 1996-12-31 |
KO
Kohji Ohsawa
Overall (All Time): #3,760,477 of 4,157,543Top 95%
1
Patents All Time