Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9796820 | Method for producing water absorbent resin | Kenji Tada, Masazumi Sasabe, Seiji Kato | 2017-10-24 |
| 9550843 | Method for producing polyacrylic acid (salt)-based water absorbent resin | Satoshi Matsumoto, Makoto Matsumoto, Seiji Kato, Kazumasa Konishi, Shinichi Fujino | 2017-01-24 |