Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951886 | Continuous production method of water-soluble polymer and water-soluble polymer | Hidekazu Kozuki, Noboru Sakamoto, Atsuro Yoneda, Kaori Nakatani, Hideo Wakami | 2011-05-31 |
| 7906595 | Hydrophilic graft polymer | Norihiro Wakao | 2011-03-15 |