Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359973 | Oiling system for piston of internal combustion engine | — | 1982-11-23 |
TS
Toshio Shimada
Overall (1982): #26,704 of 81,411Top 35%
1
Patents 1982