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Tomomichi Takatsu
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Gunma, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Adhesive sheet
Patent number
9,422,462
Issue date
Aug 23, 2016
DENKA COMPANY LIMITED
Takeshi Saito
B32 - LAYERED PRODUCTS
Information
Patent Grant
Adhesive sheet and method of backgrinding semiconductor wafer
Patent number
9,267,059
Issue date
Feb 23, 2016
DENKA COMPANY LIMITED
Masashi Kume
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for manufacturing electronic component
Patent number
8,975,347
Issue date
Mar 10, 2015
Denki Kagaku Kogyo Kabushiki Kaisha
Takeshi Saito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Adhesive and adhesive sheet
Patent number
8,764,933
Issue date
Jul 1, 2014
Denki Kagaku Kogyo Kabushiki Kaisha
Tomomichi Takatsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for manufacturing electronic parts
Patent number
8,652,942
Issue date
Feb 18, 2014
Denki Kagaku Kogyo Kabushiki Kaisha
Takeshi Saito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electronic component manufacturing method
Patent number
8,399,338
Issue date
Mar 19, 2013
Denki Kagaku Kogyo Kabushiki Kaisha
Takeshi Saito
B32 - LAYERED PRODUCTS
Information
Patent Grant
Adhesive, adhesive sheet, multi-layered adhesive sheet, and product...
Patent number
8,389,629
Issue date
Mar 5, 2013
Denki Kagaku Kogyo Kabushiki Kaisha
Takeshi Saito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Adhesive sheet and process for producing electric components using...
Patent number
8,236,416
Issue date
Aug 7, 2012
Denki Kagaku Kogyo Kabushiki Kaisha
Satoru Kawata
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dicing method using a die attach film on an adhesive sheet
Patent number
8,114,759
Issue date
Feb 14, 2012
Denki Kagaku Kogyo Kabushiki Kaisha
Takeshi Saito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
ADHESIVE SHEET
Publication number
20140134431
Publication date
May 15, 2014
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Takeshi Saito
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR MANUFACTURING ELECTRONIC PARTS
Publication number
20130183812
Publication date
Jul 18, 2013
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Takeshi Saito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR MANUFACTURING ELECTRONIC COMPONENT
Publication number
20130171804
Publication date
Jul 4, 2013
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Takeshi Saito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ADHESIVE SHEET AND PRODUCTION METHOD FOR ELECTRONIC COMPONENT
Publication number
20120258572
Publication date
Oct 11, 2012
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Tomomichi Takatsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ADHESIVE SHEET AND ELECTRONIC COMPONENT
Publication number
20120231266
Publication date
Sep 13, 2012
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Takeshi Saitoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ADHESIVE SHEET AND METHOD OF BACKGRINDING SEMICONDUCTOR WAFER
Publication number
20120052772
Publication date
Mar 1, 2012
Masashi Kume
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ADHESIVE AND ADHESIVE SHEET
Publication number
20120000599
Publication date
Jan 5, 2012
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Tomomichi Takatsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTRONIC COMPONENT MANUFACTURING METHOD
Publication number
20110223743
Publication date
Sep 15, 2011
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Takeshi Saito
B32 - LAYERED PRODUCTS
Information
Patent Application
DICING METHOD
Publication number
20110065261
Publication date
Mar 17, 2011
Takeshi Saito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ADHESIVE, ADHESIVE SHEET, MULTI-LAYERED ADHESIVE SHEET, AND PRODUCT...
Publication number
20100248452
Publication date
Sep 30, 2010
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Takeshi Saito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ADHESIVE, ADHESIVE SHEET, MULTI-LAYERED ADHESIVE SHEET, AND PRODUCT...
Publication number
20100240196
Publication date
Sep 23, 2010
Takeshi Saito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ADHESIVE SHEET AND PROCESS FOR PRODUCING ELECTRIC COMPONENTS USING...
Publication number
20090042035
Publication date
Feb 12, 2009
Satoru Kawata
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...