Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10434495 | Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder | Kazushi Torii, Yoko Shirai, Hiroyuki Ikeuchi, Shigeru Sakamoto, Koji Tachi +1 more | 2019-10-08 |
| 10059817 | Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent | Kazuki Kimura, Yusuke Watanabe, Taku Fujimoto, Kenji Kadonaga | 2018-08-28 |
| 9974882 | Dust reducer consisting of multi-component metal compound, water absorbing agent containing multi-component metal compound, and method for producing the same | Hiroyuki Ikeuchi, Taishi Kobayashi, Mariko TAMAKI | 2018-05-22 |
| 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 |
| 9517289 | Water-absorbing agent and method for producing the same | Shigeru Sakamoto, Hiroyuki Ikeuchi | 2016-12-13 |
| 9518180 | Method for producing polyacrylic acid (salt)-based water absorbing agent, and water absorbing agent | Kazuki Kimura, Yusuke Watanabe, Taku Fujimoto, Kenji Kadonaga | 2016-12-13 |
| 9447203 | Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder | Kazushi Torii, Yoko Shirai, Hiroyuki Ikeuchi, Shigeru Sakamoto, Koji Tachi +1 more | 2016-09-20 |
| 9309375 | Water-absorbing agent having water-absorbent resin as a main component and production method of the water-absorbing agent | Hiroyuki Ikeuchi, Shigeru Sakamoto | 2016-04-12 |
| 9115235 | Water absorbing agent and production method thereof | Hiroyuki Ikeuchi, Shigeru Sakamoto, Katsuyuki Wada | 2015-08-25 |
| 9102804 | Production method for water-absorbing resin powder | Kazushi Torii, Yoko Shirai, Hiroyuki Ikeuchi, Kunihiki Ishizaki | 2015-08-11 |
| 9090718 | Water-absorbing resin and method for manufacturing the same | Shigeru Sakamoto, Hiroyuki Ikeuchi | 2015-07-28 |
| 8735646 | Diaper with improved body fit | Holger Beruda, Yasue Nakagawa, Mattias Schmidt, Hiroyuki Ikeuchi, Kazushi Torii +2 more | 2014-05-27 |
| 8647528 | Water absorbing agent and production method thereof | Kazushi Torii, Yoshifumi Adachi, Hiroyuki Ikeuchi | 2014-02-11 |
| 8513378 | Production method for water-absorbing resin powder | Kazushi Torii, Yoko Shirai, Hiroyuki Ikeuchi, Kunihiko Ishizaki | 2013-08-20 |
| 8497226 | Water absorbent and producing method of same | Kazushi Torii, Hirofumi Shibata, Taku Iwamura, Yoshio Irie, Yorimichi Dairoku +1 more | 2013-07-30 |
| 8247491 | Water-absorbent resin composition and its production process | Kazushi Torii, Yoshiro Mitsukami, Motohiro Imura, Taku Iwamura, Toshimasa Kitayama +6 more | 2012-08-21 |
| 8076530 | Absorbent article with water-absorbing agent or agents | Juliane Kamphus, Hiroyuki Ikeuchi, Shigeru Sakamoto | 2011-12-13 |
| 7981833 | Aqueous-liquid-absorbing agent and its production process | Hiroyuki Ikeuchi, Kazushi Torii, Shigeru Sakamoto, Taku Iwamura | 2011-07-19 |
| 7960469 | Water absorbent resin composition and production method thereof | Yoshifumi Adachi, Takahiro Kitano, Shinichi Fujino, Katsuyuki Wada, Kazushi Torii +1 more | 2011-06-14 |
| 7872076 | Particulate water-absorbent resin composition and its production process | Hiroyuki Ikeuchi, Kazushi Torii, Taku Iwamura, Hiroko Okochi | 2011-01-18 |
| 7816301 | Aqueous-liquid-absorbing agent and its production process | Hiroyuki Ikeuchi, Shigeru Sakamoto | 2010-10-19 |
| 7803880 | Water absorbent and producing method of same | Kazushi Torii, Hirofumi Shibata, Taku Iwamura, Yoshio Irie, Yorimichi Dairoku +1 more | 2010-09-28 |
| 7402643 | Water-absorbent resin having treated surface and process for producing the same | Kazushi Torii, Taku Iwamura, Hiroyuki Ikeuchi | 2008-07-22 |