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Toshiya Kato
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Osaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Conductive resin composition, process for production thereof, and f...
Patent number
7,858,696
Issue date
Dec 28, 2010
DIC Corporation
Takashi Yasumura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-...
Patents Applications
last 30 patents
Information
Patent Application
Conductive resin composition, process for production thereof, and f...
Publication number
20060060824
Publication date
Mar 23, 2006
Takashi Yasumura
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Bipolar plate for fuel cell, method for manufacturing the bipolar p...
Publication number
20030068542
Publication date
Apr 10, 2003
Dainippon Ink and Chemicals, Inc.
Tetsuya Harada
H01 - BASIC ELECTRIC ELEMENTS
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-...