Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7879923 | Method for surface-treatment of water absorbent resin | Makoto Matsumoto, Hiroyuki Ikeuchi, Kazushi Torii, Taku Iwamura | 2011-02-01 |
| 7875362 | Absorbent article comprising a modified water absorbent resin | Makoto Matsumoto, Taku Iwamura | 2011-01-25 |