Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4375899 | Protector for movable panel of roof structure | Kazuo Yokoyama, Yoshihiro Yamakami | 1983-03-08 |
YK
Yasuo Kajiyama
Overall (All Time): #4,049,353 of 4,157,543Top 100%
1
Patents All Time