Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854634 | Upper body structure for a convertible vehicle | Noriaki Shiraishi, Shigenori Amioka, Akiyoshi Okada | 1989-08-08 |
SK
Sigeru Kamiyama
Overall (1989): #35,209 of 140,708Top 30%
1
Patents 1989