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Motohiro Imura
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing water-absorbing agent
Patent number
11,806,692
Issue date
Nov 7, 2023
Nippon Shokubai Co., Ltd.
Ryota Wakabayashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing water-absorbent resin powder, and drying devic...
Patent number
11,766,659
Issue date
Sep 26, 2023
Nippon Shokubai Co., Ltd.
Hiroyasu Watabe
F26 - DRYING
Information
Patent Grant
Method for producing water-absorbent resin powder and production ap...
Patent number
11,465,126
Issue date
Oct 11, 2022
Nippon Shokubai Co., Ltd.
Hiroyasu Watabe
F26 - DRYING
Information
Patent Grant
Method for producing polyacrylic acid (salt)-based water absorbent...
Patent number
11,459,431
Issue date
Oct 4, 2022
Nippon Shokubai Co., Ltd.
Hidenori Wada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for producing water absorbent resin
Patent number
10,974,223
Issue date
Apr 13, 2021
Nippon Shokubai Co., Ltd.
Tokio Shuto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing polyacrylic acid (salt)-based water-absorbent...
Patent number
10,662,300
Issue date
May 26, 2020
Nippon Shokubai Co., Ltd.
Motohiro Imura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing water-absorbent resin
Patent number
10,640,591
Issue date
May 5, 2020
Nippon Shokubai Co., Ltd
Motohiro Imura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing particulate water-absorbing agent
Patent number
10,537,874
Issue date
Jan 21, 2020
Nippon Shokubai Co., Ltd
Kazushi Torii
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Production method for water-absorbing resin composition
Patent number
10,029,027
Issue date
Jul 24, 2018
NIPPON SHOKUBAI CO., LTD.
Takahiro Kitano
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Particulate water absorbent and process for production thereof
Patent number
9,775,927
Issue date
Oct 3, 2017
Nippon Shokubai Co., Ltd.
Taishi Kobayashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water absorbing agent, water absorbent core using the agent, and ma...
Patent number
9,180,220
Issue date
Nov 10, 2015
Nippon Shokubai Co., Ltd.
Kazushi Torii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Particulate water absorbent and process for production thereof
Patent number
8,952,116
Issue date
Feb 10, 2015
Nippon Shokubai Co., Ltd.
Taishi Kobayashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Production method for water-absorbing resin composition
Patent number
8,703,859
Issue date
Apr 22, 2014
Nippon Shokubai Co., Ltd.
Takahiro Kitano
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Production method of water-absorbent resin
Patent number
8,513,364
Issue date
Aug 20, 2013
Nippon Shokubai Co., Ltd.
Masazumi Sasabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water absorbent material, method for production of surface cross-li...
Patent number
8,501,873
Issue date
Aug 6, 2013
Nippon Shokubai Co., Ltd.
Masazumi Sasabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Absorbent structure, absorbent article, water-absorbent resin, and...
Patent number
8,426,670
Issue date
Apr 23, 2013
Nippon Shokubai Co., Ltd.
Kinya Nagasuna
Information
Patent Grant
Water-absorbent resin composition and its production process
Patent number
8,247,491
Issue date
Aug 21, 2012
Nippon Shokubai Co., Ltd.
Kazushi Torii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water absorbing agent, water absorbent core using the agent, and ma...
Patent number
8,198,209
Issue date
Jun 12, 2012
Nippon Shokubai Co., Ltd.
Kazushi Torii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Water-absorbing agent
Patent number
7,638,570
Issue date
Dec 29, 2009
Nippon Shokubai Co., Ltd.
Kazushi Torii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water-absorbent resin composition
Patent number
7,196,139
Issue date
Mar 27, 2007
Nippon Shokubai Co., Ltd.
Hirotama Fujimaru
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER ABSORBENT...
Publication number
20200317872
Publication date
Oct 8, 2020
NIPPON SHOKUBAI CO., LTD
Hidenori WADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING WATER-ABSORBENT RESIN POWDER, AND DRYING DEVIC...
Publication number
20190329220
Publication date
Oct 31, 2019
Nippon Shokubai Co., Ltd.
Hiroyasu WATABE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING WATER-ABSORBENT RESIN POWDER AND PRODUCTION AP...
Publication number
20190329219
Publication date
Oct 31, 2019
Nippon Shokubai Co., Ltd.
Hiroyasu WATABE
F26 - DRYING
Information
Patent Application
METHOD FOR PRODUCING WATER-ABSORBING AGENT
Publication number
20190201868
Publication date
Jul 4, 2019
Nippon Shokubai Co., Ltd.
Ryota WAKABAYASHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING WATER ABSORBENT RESIN
Publication number
20190001302
Publication date
Jan 3, 2019
Nippon Shokubai Co., Ltd.
Tokio SHUTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING PARTICULATE WATER-ABSORBING AGENT THAT HAS POL...
Publication number
20180071714
Publication date
Mar 15, 2018
Nippon Shokubai Co., Ltd.
Kazushi TORII
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING WATER-ABSORBENT RESIN
Publication number
20170267793
Publication date
Sep 21, 2017
Nippon Shokubai Co., Ltd.
Motohiro IMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING POLYACRYLIC ACID (SALT)-BASED WATER-ABSORBENT...
Publication number
20160083533
Publication date
Mar 24, 2016
NIPPON SHOKUBAI CO., LTD
Motohiro IMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYACRYLIC ACID (SALT)-BASED WATER ABSORBENT RESIN, AND METHOD FOR...
Publication number
20150307667
Publication date
Oct 29, 2015
NIPPON SHOKUBAI CO., LTD
Hidenori WADA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Particulate Water Absorbent And Process For Production Thereof
Publication number
20150129799
Publication date
May 14, 2015
NIPPON SHOKUBAI CO., LTD
Taishi KOBAYASHI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PRODUCTION METHOD FOR WATER-ABSORBING RESIN COMPOSITION
Publication number
20140197360
Publication date
Jul 17, 2014
Nippon Shokubai Co., Ltd.
Takahiro Kitano
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
WATER ABSORBING AGENT, WATER ABSORBENT CORE USING THE AGENT, AND MA...
Publication number
20120305842
Publication date
Dec 6, 2012
NIPPON SHOKUBAI CO., LTD
Kazushi Torii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PARTICULATE WATER ABSORBENT AND PROCESS FOR PRODUCTION THEREOF
Publication number
20120184670
Publication date
Jul 19, 2012
NIPPON SHOKUBAI CO., LTD
Taishi Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WATER ABSORBING AGENT, WATER ABSORBENT CORE USING THE AGENT, AND MA...
Publication number
20090298685
Publication date
Dec 3, 2009
Nippon Shokubai Co., Ltd.
Kazushi Torii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Particulate water-absorbing agent with water-absorbing resin as mai...
Publication number
20090036855
Publication date
Feb 5, 2009
Katsuyuki Wada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water Absorbent Material, Method for Production of Surface Cross-Li...
Publication number
20070264489
Publication date
Nov 15, 2007
Nippon Shokubai Co., Ltd.
Masazumi Sasabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Production method for water-absorbing resin composition
Publication number
20070225160
Publication date
Sep 27, 2007
Nippon Shokubai Co., Ltd.
Takahiro Kitano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Walter-absorbing agent
Publication number
20060204755
Publication date
Sep 14, 2006
Kazushi Torii
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water absorbent resin and method for production thereof
Publication number
20060183828
Publication date
Aug 17, 2006
Yorimichi Dairoku
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Production method of water-absorbent resin
Publication number
20060167198
Publication date
Jul 27, 2006
NIPPON SHOKUBAI CO., LTD.
Masazumi Sasabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Vater-absorbent resin composition and its production process
Publication number
20060073969
Publication date
Apr 6, 2006
Kazushi Torii
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Water-absorbent resin composition
Publication number
20040254553
Publication date
Dec 16, 2004
Hirotama Fujimaru
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Absorbent structure, absorbent article, water-absorbent resin, and...
Publication number
20040019342
Publication date
Jan 29, 2004
Kinya Nagasuna
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Absorbent structure, its production process, and absorbent article...
Publication number
20030181115
Publication date
Sep 25, 2003
Kinya Nagasuna
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE