Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6184433 | Pressure-resistant absorbent resin, disposable diaper using the resin, and absorbent resin, and method for production thereof | Kunihiko Ishizaki, Hirotama Fujimaru, Toshimasa Kitayama | 2001-02-06 |
| 6150469 | Method of producing a hydrophilic resin | Shigeru Sakamoto, Yoshihiro Motono, Tadao Shimomura | 2000-11-21 |
| 6110984 | Water-swellable crosslinked polymer, production process therefor, and measurement method for pore volume of swollen crosslinked polymer | Hirotama Fujimaru, Koichi Yonemura | 2000-08-29 |
| 6107358 | Water-absorbent resin and method for production thereof | Koji Miyake, Yoshihiro Motono, Hideyuki Tahara, Takumi Hatsuda, Teruyuki Kanto +4 more | 2000-08-22 |
| 6103425 | Liquid-absorbing resin, manufacturing method thereof and gel composition | Koji Miyake | 2000-08-15 |
| 6100305 | Method of production of water-absorbing resin | Koji Miyake, Yoshihiro Motono, Akito Yano, Teruyuki Kanto, Shigeru Sakamoto | 2000-08-08 |
| 6008157 | Thermal transfer sheet | Haruo Takeuchi, Junichi Hiroi, Takeshi Ueno | 1999-12-28 |
| 6001911 | Absorbent resin, absorbent material and method of manufacturing the same | Kunihiko Ishizaki, Hisanobu Obara, Toshimasa Kitayama, Yoshihiro Motono | 1999-12-14 |
| 5985944 | Water-absorbent resin, process for production thereof, and water-absorbent resin composition | Kunihiko Ishizaki, Hisanobu Obara, Yoshihiro Motono, Koji Miyake | 1999-11-16 |
| 5981070 | Water-absorbent agent powders and manufacturing method of the same | Kunihiko Ishizaki, Kinya Nagasuna | 1999-11-09 |
| 5958833 | Thermal transfer sheet and method for manufacturing same | Shigeki Chujo, Junichi Hiroi | 1999-09-28 |
| 5853867 | Absorbent composite, method for production thereof, and absorbent article | Yoshihiro Motono, Shigeru Sakamoto, Toshimasa Kitayama | 1998-12-29 |
| 5830543 | Gelling material for aqueous fluids | Koji Miyake, Hiroshi Odanaka | 1998-11-03 |
| 5792855 | Water-absorbent resins and manufacturing methods thereof | Koichi Yonemura, Kazuhisa Hitomi, Akiko Mitsuhashi, Takaya Hayashi | 1998-08-11 |
| 5750582 | Liquid absorbable material and method for production thereof | Katsuyuki Wada, Hisanori Obara, Toru Inaoka | 1998-05-12 |
| 5714434 | Thermal transfer sheet | Haruo Takeuchi, Junichi Hiroi, Takeshi Ueno | 1998-02-03 |
| 5610208 | Water-absorbent agent, method for production thereof, and water-absorbent composition | Yorimichi Dairoku, Kinya Nagasuna, Yoshihiko Masuda, Yoshihiro Motono, Kunihiko Ishizaki | 1997-03-11 |
| 5602073 | Thermal transfer sheet | — | 1997-02-11 |
| 5599763 | Absorbent material, absorbent body, and method for production thereof | Kazumasa Kimura, Tadao Shimomura | 1997-02-04 |
| 5574121 | Process for preparing an absorbent resin crosslinked with a mixture of trimethylolpropane diacrylate and triacrylate | Yoshio Irie, Kinya Nagasuna, Kohichi Hirota, Yoshihiko Masuda, Hideaki Nagano +1 more | 1996-11-12 |
| 5567669 | Thermal transfer sheet | Hiroshi Eguchi | 1996-10-22 |
| 5559160 | Liquid absorbable material and method for production thereof | Katsuyuki Wada, Hisanori Obara, Toru Inaoka | 1996-09-24 |
| 5382610 | Water absorbent matter and method for producing it as well as water absorbent and method for producing it | Katsuyuki Wada, Hisanori Obara, Tadao Shimomura, Yoshinori Sano | 1995-01-17 |
| 5368918 | Absorbent material comprising absorbent polymeric particulate material coated with synthetic pulp | Kazumasa Kimura, Tadao Shimomura | 1994-11-29 |
| 5195999 | Absorbent body and absorbent article | Kazumasa Kimura, Tadao Shimomura | 1993-03-23 |