Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5157055 | Cation exchange polyimide resin and use thereof | Yoshiro Akagi, Koji Ohoka, Shigeru Kaminishi, Hiroshi Taniguchi, Hirotaka Ohno +4 more | 1992-10-20 |
HA
Hideo Asahina
Overall (All Time): #3,861,709 of 4,157,543Top 95%
1
Patents All Time