Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8845924 | Water absorbing agent and production method thereof | Yoshifumi Adachi, Kazushi Torii, Yusuke Watanabe, Taishi Kobayashi, Seiichi Suzuki +1 more | 2014-09-30 |
| 8257610 | Water absorbing agent and production method thereof | Kazushi Torii, Taishi Kobayashi, Yoshifumi Adachi, Yusuke Watanabe | 2012-09-04 |
| 8252715 | Water-absorbing agent and production method thereof | Kazushi Torii, Yoshifumi Adachi, Taishi Kobayashi, Yusuke Watanabe, Hiroyuki Ikeuchi | 2012-08-28 |
| 8247491 | Water-absorbent resin composition and its production process | Kazushi Torii, Yoshiro Mitsukami, Motohiro Imura, Taku Iwamura, Kenji Kadonaga +6 more | 2012-08-21 |
| 7495056 | Water-absorbing agent and production process therefor, and water-absorbent structure | Kazushi Torii, Nobuyuki Harada | 2009-02-24 |
| 7312278 | Water-absorbing agent and production process therefor, and sanitary material | Yasuhisa Nakashima, Hiroyuki Ikeuchi, Yasuhiro Fujita, Makoto Nagasawa, Shigeru Sakamoto +4 more | 2007-12-25 |
| 7285615 | Particulate water-absorbent resin composition | Yoshifumi Adachi, Yorimichi Dairoku | 2007-10-23 |
| 7098284 | Water-absorbing agent and production process therefor, and water-absorbent structure | Kazushi Torii, Nobuyuki Harada | 2006-08-29 |
| 6881792 | Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof | Nobuyuki Harada, Shigeru Sakamoto, Yoshifumi Adachi, Kazuhisa Hitomi, Kazushi Torii | 2005-04-19 |
| 6342652 | Water-swellable crosslinked polymer, its composition, and their production processes and uses | Nobuyuki Harada, Yoshifumi Adachi | 2002-01-29 |
| 6333109 | Water-swellable crosslinked polymer composition and production | Nobuyuki Harada, Shigeru Sakamoto, Yoshifumi Adachi | 2001-12-25 |
| 6184433 | Pressure-resistant absorbent resin, disposable diaper using the resin, and absorbent resin, and method for production thereof | Nobuyuki Harada, Kunihiko Ishizaki, Hirotama Fujimaru | 2001-02-06 |
| 6071976 | Water absorbing agent, manufacturing method thereof, and manufacturing machine thereof | Yorimichi Dairoku, Kinya Nagasuna, Takanori Murakami, Akito Yano, Kunihiko Ishizaki | 2000-06-06 |
| 6001911 | Absorbent resin, absorbent material and method of manufacturing the same | Kunihiko Ishizaki, Hisanobu Obara, Yoshihiro Motono, Nobuyuki Harada | 1999-12-14 |
| 5853867 | Absorbent composite, method for production thereof, and absorbent article | Nobuyuki Harada, Yoshihiro Motono, Shigeru Sakamoto | 1998-12-29 |