Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076530 | Absorbent article with water-absorbing agent or agents | Juliane Kamphus, Shigeru Sakamoto, Sayaka Machida | 2011-12-13 |
| 8025284 | Remaining sheet volume detecting apparatus and image forming apparatus | Takuo Matsumura | 2011-09-27 |
| 7981833 | Aqueous-liquid-absorbing agent and its production process | Kazushi Torii, Shigeru Sakamoto, Taku Iwamura, Sayaka Machida | 2011-07-19 |
| 7935774 | Particulate water-absorbent polymer and production method thereof | Makoto Nagasawa | 2011-05-03 |
| 7879923 | Method for surface-treatment of water absorbent resin | Makoto Matsumoto, Yoshiro Mitsukami, Kazushi Torii, Taku Iwamura | 2011-02-01 |
| 7872076 | Particulate water-absorbent resin composition and its production process | Kazushi Torii, Taku Iwamura, Sayaka Machida, Hiroko Okochi | 2011-01-18 |