Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313863 | Modification of acrylamide polymers | Ryoji Handa, Jun Hosoda, Akihisa Furuno | 1982-02-02 |
NY
Norimasa Yoshida
Diafloc Co.: 1 patents #1 of 4Top 25%
Nitto Chemical Industry Co.: 1 patents #6 of 18Top 35%
Overall (1982): #40,398 of 81,411Top 50%
1
Patents 1982