Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870821 | Reciprocation apparatus with sealing mechanism | Kenichi Inoda, Tatsuo Fujita, Kinichi Adachi | 1989-10-03 |
TH
Terumaru Harada
Overall (1989): #51,775 of 140,708Top 40%
1
Patents 1989