Takumi Hatsuda

Person

Himeji-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Water-absorbing agent production process with surface crosslinking...
- Patent number 7,420,018
- Issue date Sep 2, 2008
- Nippon Shokubai Co., Ltd.
- Katsuyuki Wada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-absorbent resin and production process therefor
- Patent number 7,183,456
- Issue date Feb 27, 2007
- Nippon Shokubai Co., Ltd.
- Takumi Hatsuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-absorbent resin granule-containing composition and production...
- Patent number 7,153,910
- Issue date Dec 26, 2006
- Nippon Shokubai Co., Ltd.
- Yorimichi Dairoku
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for production of hydrophilic resin
- Patent number 7,078,458
- Issue date Jul 18, 2006
- Nippon Shokubai Co., Ltd.
- Yoshio Irie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for production of hydrophilic resin
- Patent number 6,998,447
- Issue date Feb 14, 2006
- Nippon Shokubai Co., Ltd.
- Yoshio Irie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for transporting, storing, and producing a particulate wate...
- Patent number 6,817,557
- Issue date Nov 16, 2004
- Nippon Shokubai Co., Ltd.
- Hiroyuki Kakita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-absorbent resin and production process therefor
- Patent number 6,720,389
- Issue date Apr 13, 2004
- Nippon Shokubai Co., Ltd.
- Takumi Hatsuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous manufacturing method of water-absorbent polymer
- Patent number 6,667,372
- Issue date Dec 23, 2003
- Nippon Shokubai Co., Ltd.
- Koji Miyake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-absorbent agents containing polycarboxylic amine chelating ag...
- Patent number 6,599,989
- Issue date Jul 29, 2003
- Nippon Skokubai Co., Ltd.
- Katsuyuki Wada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-absorbing composition and its use
- Patent number 6,586,549
- Issue date Jul 1, 2003
- Nippon Shokubai Co., Ltd.
- Takumi Hatsuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-absorbent resin powder and production process therefor
- Patent number 6,576,713
- Issue date Jun 10, 2003
- Nippon Shokubai Co., Ltd.
- Kunihiko Ishizaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-absorbent resin powder and its production process and use
- Patent number 6,562,879
- Issue date May 13, 2003
- Nippon Shokubai Co., Ltd.
- Takumi Hatsuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-absorbent resin granule-containing composition and production...
- Patent number 6,458,921
- Issue date Oct 1, 2002
- Nippon Shokubai Co., Ltd.
- Yorimichi Dairoku
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for production of hydrophilic resin
- Patent number 6,388,000
- Issue date May 14, 2002
- Nippon Shokubai Co., Ltd.
- Yoshio Irie
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Manufacturing method of absorbent resin
- Patent number 6,291,636
- Issue date Sep 18, 2001
- Nippon Shokubai Co., Ltd.
- Koji Miyake
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for production of shaped hydrogel of absorbent resin
- Patent number 6,241,928
- Issue date Jun 5, 2001
- Nippon Shokubai Co., Ltd.
- Takumi Hatsuda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Water-absorbent resin granule-containing composition and production...
- Patent number 6,228,930
- Issue date May 8, 2001
- Nippon Shokubai Co., Ltd.
- Yorimichi Dairoku
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for production of cross-linked polymer
- Patent number 6,207,772
- Issue date Mar 27, 2001
- Nippon Shokubai Co., Ltd.
- Takumi Hatsuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for production of cross-linked polymer
- Patent number 6,194,531
- Issue date Feb 27, 2001
- Nippon Shokubai Co., Ltd.
- Takumi Hatsuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production process of hydrophilic crosslinked polymer
- Patent number 6,187,902
- Issue date Feb 13, 2001
- Nippon Shokubai Co., Ltd.
- Toru Yanase
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production process of water-absorbent resin
- Patent number 6,174,978
- Issue date Jan 16, 2001
- Nippon Shokubai Co., Ltd.
- Takumi Hatsuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for classifying particulate hydrophilic polymer and sieving...
- Patent number 6,164,455
- Issue date Dec 26, 2000
- Nippon Shokubai Co., Ltd.
- Hiroyuki Kakita
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method of producing hydrophilic resin
- Patent number 6,140,395
- Issue date Oct 31, 2000
- Nippon Shokubai Co., Ltd.
- Takumi Hatsuda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Absorbent resin composition and method for production thereof
- Patent number 6,133,193
- Issue date Oct 17, 2000
- Nippon Shokubai Co., Ltd.
- Katsuhiro Kajikawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Water-absorbent resin and method for production thereof
- Patent number 6,107,358
- Issue date Aug 22, 2000
- Nippon Shokubai Co., Ltd.
- Nobuyuki Harada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Blood-absorbent resin composition and absorbent articles
- Patent number 5,807,361
- Issue date Sep 15, 1998
- Nippon Shokubai Co., Ltd.
- Katsuhiro Kajikawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Absorbent material, absorbent article, and method for production th...
- Patent number 5,720,736
- Issue date Feb 24, 1998
- Nippon Shokubai Co., Ltd.
- Takumi Hatsuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Water-absorbing resin and process for producing same
- Patent number 5,624,967
- Issue date Apr 29, 1997
- Nippon Shokubai Co., Ltd.
- Kazuhisa Hitomi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Absorbent material absorbent article, and method for production the...
- Patent number 5,518,761
- Issue date May 21, 1996
- Nippon Shokubai Co., Ltd.
- Takumi Hatsuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for production of acrylate and acrylate-containing polymer
- Patent number 5,338,810
- Issue date Aug 16, 1994
- Nippon Shokubai Kagaku Kogyo Co., Ltd.
- Tadao Shimomura
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Water-absorbing agent and its production process and use
- Publication number 20050272600
- Publication date Dec 8, 2005
- NIPPON SHOKUBAI CO., LTD.
- Katsuyuki Wada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for production of hydrophilic resin
- Publication number 20050113542
- Publication date May 26, 2005
- Yoshio Irie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water-absorbent resin and production process therefor
- Publication number 20040186244
- Publication date Sep 23, 2004
- Takumi Hatsuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water-absorbing agent and its production process and use
- Publication number 20030176589
- Publication date Sep 18, 2003
- NIPPON SHOKUBAI CO., LTD.
- Katsuyuki Wada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water-absorbent resin granule-containing composition and production...
- Publication number 20030008946
- Publication date Jan 9, 2003
- Yorimichi Dairoku
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for production of hydrophilic resin
- Publication number 20020161132
- Publication date Oct 31, 2002
- Yoshio Irie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
WATER-ABSORBING AGENT AND ITS PRODUCTION PROCESS AND USE
- Publication number 20020120074
- Publication date Aug 29, 2002
- KATSUYUKI WADA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Water-absorbent resin and production process therefor
- Publication number 20020061978
- Publication date May 23, 2002
- Takumi Hatsuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Water-absorbent resin powder and production process therefor
- Publication number 20010025093
- Publication date Sep 27, 2001
- Kunihiko Ishizaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for transporting, storing, and producing a particulate wate...
- Publication number 20010011123
- Publication date Aug 2, 2001
- Hiroyuki Kakita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Takumi Hatsuda

Person

Patents Grantslast 30 patents

Water-absorbing agent production process with surface crosslinking...

Water-absorbent resin and production process therefor

Water-absorbent resin granule-containing composition and production...

Method for production of hydrophilic resin

Method for production of hydrophilic resin

Process for transporting, storing, and producing a particulate wate...

Water-absorbent resin and production process therefor

Continuous manufacturing method of water-absorbent polymer

Water-absorbent agents containing polycarboxylic amine chelating ag...

Water-absorbing composition and its use

Water-absorbent resin powder and production process therefor

Water-absorbent resin powder and its production process and use

Water-absorbent resin granule-containing composition and production...

Method for production of hydrophilic resin

Manufacturing method of absorbent resin

Method for production of shaped hydrogel of absorbent resin

Water-absorbent resin granule-containing composition and production...

Method for production of cross-linked polymer

Method for production of cross-linked polymer

Production process of hydrophilic crosslinked polymer

Production process of water-absorbent resin

Process for classifying particulate hydrophilic polymer and sieving...

Method of producing hydrophilic resin

Absorbent resin composition and method for production thereof

Water-absorbent resin and method for production thereof

Blood-absorbent resin composition and absorbent articles

Absorbent material, absorbent article, and method for production th...

Water-absorbing resin and process for producing same

Absorbent material absorbent article, and method for production the...

Method for production of acrylate and acrylate-containing polymer

Patents Applicationslast 30 patents

Water-absorbing agent and its production process and use

Method for production of hydrophilic resin

Water-absorbent resin and production process therefor

Water-absorbing agent and its production process and use

Water-absorbent resin granule-containing composition and production...

Method for production of hydrophilic resin

WATER-ABSORBING AGENT AND ITS PRODUCTION PROCESS AND USE

Water-absorbent resin and production process therefor

Water-absorbent resin powder and production process therefor

Process for transporting, storing, and producing a particulate wate...