Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4195028 | Granular flocculants and their manufacture | Wataru Agui, Nobuyuki Higosaki, Toshio Furukawa, Hiroshi Kuyama | 1980-03-25 |
| 4186167 | Granular flocculants and their manufacture | Wataru Agui, Nobuyuki Higosaki, Toshio Furukawa, Hiroshi Kuyama | 1980-01-29 |