Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286844 | Method of purifying polyacrylonitrile | Kozi Nishida, Yukio Kasabo, Yoshio Manabe, Osamu Kato | 1994-02-15 |
TM
Toshihiro Maxima
Overall (1994): #44,246 of 165,921Top 30%
1
Patents 1994