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Kenji WATANABE
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Ichihara-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Surface-treated fiber, resin composition, and molded article of the...
Patent number
8,524,804
Issue date
Sep 3, 2013
Sumitomo Chemical Company, Limited
Katsuhisa Kitano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Resin composition
Patent number
8,318,305
Issue date
Nov 27, 2012
Sumitomo Chemical Company, Limited
Kenji Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing resin composition
Patent number
8,273,824
Issue date
Sep 25, 2012
Sumitomo Chemical Company, Limited
Kenji Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for electroplating stainless steel strips with zinc or zinc...
Patent number
4,969,980
Issue date
Nov 13, 1990
Kawasaki Steel Corporation
Keiichi Yoshioka
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Zn-coated stainless steel welded pipe
Patent number
4,885,215
Issue date
Dec 5, 1989
Kawasaki Steel Corp.
Keiichi Yoshioka
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PRODUCING RESIN MOLDED ARTICLE
Publication number
20120098160
Publication date
Apr 26, 2012
Sumitomo Chemical Company, Limited
Kenji WATANABE
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING RESIN COMPOSITION
Publication number
20110294956
Publication date
Dec 1, 2011
Sumitomo Chemical Company, Limited
Kenji WATANABE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RESIN COMPOSITION
Publication number
20110293913
Publication date
Dec 1, 2011
TEIJIN FIBERS LIMITED
Kenji WATANABE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EXPANSION MOLDED BODY AND METHOD FOR PRODUCING EXPANSION MOLDED BODY
Publication number
20110263738
Publication date
Oct 27, 2011
KURARAY CO., LTD.
Yuya Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SURFACE-TREATED FIBER, RESIN COMPOSITION, AND MOLDED ARTICLE OF THE...
Publication number
20110136951
Publication date
Jun 9, 2011
SUMITOMO CHEMICAL COMPANY, LIMITED
Katsuhisa Kitano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FOAM MOLDING ARTICLE, AND METHOD FOR PRODUCING FOAM MOLDED ARTICLE
Publication number
20110014454
Publication date
Jan 20, 2011
SUMITOMO CHEMICAL COMPANY, LIMITED
Yuya Yamamoto
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL