Issued Patents All Time
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 (All Time): #3,790,886 of 4,157,543Top 95%
1
Patents All Time