Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8912298 | Method for producing particulate water absorbing agent containing water absorbent resin as main component | Koji Matsumoto | 2014-12-16 |
| 8513364 | Production method of water-absorbent resin | Masazumi Sasabe, Sumio Okuda, Yorimichi Dairoku, Yoshihiro Kita, Motohiro Imura | 2013-08-20 |