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Shigeki Ideguchi
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Water absorbent material and absorbent article using same
Patent number
6,969,750
Issue date
Nov 29, 2005
Dainippon Ink and Chemicals, Inc.
Hisakazu Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Water absorbent material
Patent number
6,653,399
Issue date
Nov 25, 2003
Dainippon Ink and Chemicals, Inc.
Hisakazu Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Water absorbent material and absorbent article using same
Publication number
20050171309
Publication date
Aug 4, 2005
Dainippon Ink and Chemicals, Inc.
Hisakazu Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water-absorbing material and absorbent article employing the same
Publication number
20030045198
Publication date
Mar 6, 2003
Hisakazu Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Water absorbent material
Publication number
20020161110
Publication date
Oct 31, 2002
Dainippon Ink and Chemicals, Inc.
Hisakazu Tanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL