Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593212 | Method for producing water absorbent resin particle | Shigeru Sakamoto, Yoshio Irie, Hiroyuki Ikeuchi, Makoto Nagasawa, Kunihiko Ishizaki | 2017-03-14 |
| 9567414 | Method for producing polyacrylic acid (salt)-based water absorbent resin powder | Kozo Nogi, Masatoshi Nakamura, Hirofumi Shibata, Koji Honda, Yusuke Watanabe +4 more | 2017-02-14 |