Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872805 | Water powered device | Masato Suzuki | 1989-10-10 |
KH
Kotaro Horiuchi
Overall (1989): #86,372 of 140,708Top 65%
1
Patents 1989