Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795666 | Fiber reinforced structural member | Akira Iwamura, Shuji Akashi | 1989-01-03 |
YO
Yukio Okada
Overall (1989): #39,425 of 140,708Top 30%
1
Patents 1989