Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6110984 | Water-swellable crosslinked polymer, production process therefor, and measurement method for pore volume of swollen crosslinked polymer | Koichi Yonemura, Nobuyuki Harada | 2000-08-29 |