Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300011 | Four-wheeled buggy | Yasuhiro Oba, Kazuhiko Yokoyama | 1989-02-28 |
YK
Yukinori Kawaguchi
Overall (1989): #39,661 of 140,708Top 30%
1
Patents 1989