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Masato KOTAKE
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Packaging bag and packaged product
Patent number
11,667,457
Issue date
Jun 6, 2023
Sumitomo Seika Chemicals Co., Ltd.
Masato Kotake
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for producing water-absorbing resin particles
Patent number
11,117,111
Issue date
Sep 14, 2021
Sumitomo Seika Chemicals Co., Ltd.
Masato Kotake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Apparatus for producing water-absorbing resin particles
Patent number
10,730,028
Issue date
Aug 4, 2020
Sumitomo Seika Chemicals Co., Ltd.
Masato Kotake
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Water-absorbent resin production apparatus
Patent number
10,124,315
Issue date
Nov 13, 2018
Sumitomo Seika Chemicals Co., Ltd.
Muneaki Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of manufacturing water-absorbent resin composition
Patent number
9,878,304
Issue date
Jan 30, 2018
Sumitomo Seika Chemicals Co., Ltd.
Masato Kotake
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for producing water-absorbent resin
Patent number
9,670,292
Issue date
Jun 6, 2017
Sumitomo Seika Chemicals Co., Ltd.
Masato Kotake
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS FOR PRODUCING WATER-ABSORBING RESIN PARTICLES
Publication number
20200316549
Publication date
Oct 8, 2020
Sumitomo Seika Chemicals Co., LTD
Masato Kotake
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS FOR PRODUCING WATER-ABSORBING RESIN PARTICLES
Publication number
20190105628
Publication date
Apr 11, 2019
Sumitomo Seika Chemicals Co., Ltd.
Masato Kotake
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WATER-ABSORBENT RESIN PRODUCTION APPARATUS
Publication number
20180036707
Publication date
Feb 8, 2018
Sumitomo Seika Chemicals Co., Ltd.
Muneaki TANAKA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PACKAGING BAG AND PACKAGED PRODUCT
Publication number
20180037391
Publication date
Feb 8, 2018
Sumitomo Seika Chemicals Co., Ltd.
Masato KOTAKE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF MANUFACTURING WATER-ABSORBENT RESIN COMPOSITION
Publication number
20160051966
Publication date
Feb 25, 2016
Sumitomo Seika Chemicals Co., Ltd.
Masato KOTAKE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS FOR PRODUCING WATER-ABSORBENT RESIN
Publication number
20160039950
Publication date
Feb 11, 2016
Sumitomo Seika Chemicals Co., Ltd.
Masato KOTAKE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL