Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286844 | Method of purifying polyacrylonitrile | Kozi Nishida, Yukio Kasabo, Toshihiro Maxima, Osamu Kato | 1994-02-15 |
YM
Yoshio Manabe
Overall (1994): #48,372 of 165,921Top 30%
1
Patents 1994