Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11224857 | Method for manufacturing water absorbing agent | Mariko TAMAKI, Kazushi Torii | 2022-01-18 |
| 10696890 | Methods of liquefying and shrinking water-absorbable resins in a water-containing state | Yuka Fujii, Yusuke Watanabe | 2020-06-30 |
| 10562006 | Particulate water absorbing agent | Kazushi Torii, Mariko TAMAKI, Daisuke Takagi, Yuichiro HORIMOTO, Taishi Kobayashi +6 more | 2020-02-18 |
| 10525445 | Particulate water absorbing agent and water absorbent article | Manabu Ueda, Takahiro Kitano, Yoshitaka Ikeuchi, Katsuyuki Wada | 2020-01-07 |
| 10434495 | Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder | Sayaka Machida, Kazushi Torii, Yoko Shirai, Shigeru Sakamoto, Koji Tachi +1 more | 2019-10-08 |
| 10363339 | Water absorbent agent composition and method for producing same, as well as storage and stocking method for same | Manabu Ueda, Yasuhisa Nakashima, Katsuyuki Wada | 2019-07-30 |
| 10363544 | Particulate water-absorbing agent | Taishi Kobayashi, Mariko TAMAKI | 2019-07-30 |
| 10196500 | Particulate water absorbing agent and process for producing same | Yasuhisa Nakashima, Katsuyuki Wada, Manabu Ueda | 2019-02-05 |
| 10189009 | Particulate water absorbing agent and method for manufacturing same | Manabu Ueda, Takahiro Kitano, Yoshitaka Ikeuchi, Katsuyuki Wada | 2019-01-29 |
| 9974882 | Dust reducer consisting of multi-component metal compound, water absorbing agent containing multi-component metal compound, and method for producing the same | Sayaka Machida, Taishi Kobayashi, Mariko TAMAKI | 2018-05-22 |
| 9593212 | Method for producing water absorbent resin particle | Shigeru Sakamoto, Yoshio Irie, Makoto Nagasawa, Kunihiko Ishizaki, Sayaka Machida | 2017-03-14 |
| 9517289 | Water-absorbing agent and method for producing the same | Shigeru Sakamoto, Sayaka Machida | 2016-12-13 |
| 9447203 | Method for producing water absorbent polyacrylic acid (salt) resin powder, and water absorbent polyacrylic acid (salt) resin powder | Sayaka Machida, Kazushi Torii, Yoko Shirai, Shigeru Sakamoto, Koji Tachi +1 more | 2016-09-20 |
| 9352498 | Method of manufacturing polyimide film and tenter apparatus | Yujiro Noda, Yasuhiro Nagoshi, Takeru Fujinaga, Toshihiko Anno, Masakatsu Kimura | 2016-05-31 |
| 9309375 | Water-absorbing agent having water-absorbent resin as a main component and production method of the water-absorbing agent | Shigeru Sakamoto, Sayaka Machida | 2016-04-12 |
| 9199409 | Stretching apparatus and method of manufacturing polyimide film using the same | Takeru Fujinaga, Yasuhiro Nagoshi, Toshihito Sakai | 2015-12-01 |
| 9187579 | Particle-shaped water absorbing agent and method for producing the same | Hirotama Fujimaru, Makoto Nagasawa, Kazuhiko Sakamoto, Shigeru Sakamoto, Kazushi Torii +1 more | 2015-11-17 |
| 9115235 | Water absorbing agent and production method thereof | Shigeru Sakamoto, Sayaka Machida, Katsuyuki Wada | 2015-08-25 |
| 9102804 | Production method for water-absorbing resin powder | Sayaka Machida, Kazushi Torii, Yoko Shirai, Kunihiki Ishizaki | 2015-08-11 |
| 9090718 | Water-absorbing resin and method for manufacturing the same | Shigeru Sakamoto, Sayaka Machida | 2015-07-28 |
| 9012356 | Method for producing polyacrylic acid (salt)-based water absorbent resin | Koji Tachi, Hironori Sato, Kazushi Torii | 2015-04-21 |
| 9006134 | Particulate water absorbing agent and manufacturing method of same | Makoto Nagasawa | 2015-04-14 |
| 8822373 | Particulate water absorbing agent and production method thereof | Hirotama Fujimaru, Eri Nagasawa, Masatoshi Nakamura, Makoto Nagasawa, Ryoko Tahara | 2014-09-02 |
| 8735646 | Diaper with improved body fit | Holger Beruda, Yasue Nakagawa, Mattias Schmidt, Kazushi Torii, Shigeru Sakamoto +2 more | 2014-05-27 |
| 8678374 | Medium feeding device and image forming apparatus | Hajime Yoshii, Yuji Otsuka | 2014-03-25 |