Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831954 | Fin tab device for marine vessels | Sosuke Kinouchi | 1989-05-23 |
HY
Hideto Yoshitake
Overall (1989): #103,555 of 140,708Top 75%
1
Patents 1989