Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8822373 | Particulate water absorbing agent and production method thereof | Hirotama Fujimaru, Masatoshi Nakamura, Hiroyuki Ikeuchi, Makoto Nagasawa, Ryoko Tahara | 2014-09-02 |
| 8648161 | Polyacrylic acid (salt) -based water-absorbent resin and a method for producing it | Shinichi Fujino, Satoshi Matsumoto, Kunihiko Ishizaki | 2014-02-11 |