Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951886 | Continuous production method of water-soluble polymer and water-soluble polymer | Noboru Sakamoto, Takahiro Tsumori, Atsuro Yoneda, Kaori Nakatani, Hideo Wakami | 2011-05-31 |