Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7354646 | Water-absorbent polymer composite comprising two or more fibers, and composition thereof | Shunichi Himori, Yoshiaki Mori, Yasunari Sugyo, Taisuke Ishii | 2008-04-08 |
| 7339016 | Method for preparing water-absorbent polymer composite and accumulated material thereof | Shunichi Himori, Yoshiaki Mori, Yasunari Sugyo, Taisuke Ishii | 2008-03-04 |
| 7288610 | Method of polymerization and nozzle employed in same | Taisuke Ishii, Yoshiaki Mori, Shunichi Himori | 2007-10-30 |
| 6846518 | Continuous production method of water-absorbing composite | Kouji Katoh, Yoshiaki Mori | 2005-01-25 |
| 6797656 | Water-absorbing composites, preparation processes thereof and water-absorbing articles | Hiroyoshi Tsuchiya, Kouji Katoh | 2004-09-28 |
| 5962068 | Water-absorptive composite and process for producing the same | Hiroyoshi Tsuchiya, Masayuki Yamashita | 1999-10-05 |
| 5652309 | Method of preparing water-absorbing resin | Seiichiro Iida | 1997-07-29 |
| 5202400 | Process for the production of highly water absorptive polymers | Shuhei Yada, Kenji Yoshinaga | 1993-04-13 |
| 5185413 | Process for producing highly water-absortive polymers | Kenji Yoshinaga, Toshiko Nakamura | 1993-02-09 |
| 5086133 | Process for producing highly water absorptive polymer | Takeshi Shibano, Kenji Yoshinaga | 1992-02-04 |
| 5071221 | Water penetration preventive cable | Noriaki Fujitani, Kohji Kato | 1991-12-10 |
| 5059664 | Process for the preparation of water absorptive resin | Shuhei Yada, Takeshi Shibano, Kenji Yoshinaga | 1991-10-22 |
| 4957984 | Process for producing highly water absorptive polymer | Takeshi Shibano, Shuhei Yada, Shinji Tsunoi | 1990-09-18 |
| 4948659 | Process for preparation of water absorptive composite | Takeshi Shibano | 1990-08-14 |
| 4892754 | Process for preparation of water absorptive composite material | Takeshi Shibano | 1990-01-09 |
| 4865886 | Process for preparation of water absorptive composite material | Takeshi Shibano | 1989-09-12 |
| 4842927 | Process for preparation of water absorptive composite | Takeshi Shibano | 1989-06-27 |
| 4835020 | Process for preparation of water absorptive composite material | Takeshi Shibano | 1989-05-30 |
| 4738867 | Process for the preparation of water absorptive composite material | Takeshi Shibano | 1988-04-19 |