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Yasushi Kumashiro
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Chikusei, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Composition set, conductive substrate and method of producing the s...
Patent number
9,676,969
Issue date
Jun 13, 2017
Hitachi Chemical Company, Ltd.
Hideo Nakako
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid composition, and resistor film, resistor element and circuit...
Patent number
9,650,528
Issue date
May 16, 2017
Hitachi Chemical Company, Ltd.
Yasushi Kumashiro
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Etching material
Patent number
9,550,940
Issue date
Jan 24, 2017
Hitachi Chemical Company, Ltd.
Hideo Nakako
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Copper metal film, method for producing same, copper metal pattern,...
Patent number
9,457,406
Issue date
Oct 4, 2016
Hitachi Chemical Company, Ltd.
Hideo Nakako
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Liquid composition, and resistor film, resistor element and circuit...
Patent number
9,228,100
Issue date
Jan 5, 2016
Hitachi Chemical Company, Ltd.
Yasushi Kumashiro
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Copper conductor film and manufacturing method thereof, conductive...
Patent number
8,801,971
Issue date
Aug 12, 2014
Hitachi Chemical Company, Ltd.
Hideo Nakako
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Ink for forming liquid crystal spacer and liquid crystal display de...
Patent number
8,040,486
Issue date
Oct 18, 2011
Hitachi Chemical Company, Ltd.
Yasushi Kumashiro
G02 - OPTICS
Information
Patent Grant
Insulation material, film, circuit board and method of producing them
Patent number
7,700,185
Issue date
Apr 20, 2010
Hitachi Chemical Company, Ltd.
Yasushi Kumashiro
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Adhesive, adhesive member, interconnecting substrate for semiconduc...
Patent number
6,838,170
Issue date
Jan 4, 2005
Hitachi Chemical Company, Ltd.
Yuko Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Adhesive, adhesive member, interconnecting substrate for semiconduc...
Patent number
6,673,441
Issue date
Jan 6, 2004
Hitachi Chemical Company, Ltd.
Yuko Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Semiconductor device, substrate for mounting semiconductor chip, pr...
Patent number
6,621,170
Issue date
Sep 16, 2003
Hitachi Chemical Company, Ltd.
Kazunori Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device, semiconductor chip mounting substrate, method...
Patent number
6,265,782
Issue date
Jul 24, 2001
Hitachi Chemical Co., Ltd.
Kazunori Yamamoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Production of insulating varnishes and multilayer printed circuit b...
Patent number
6,197,149
Issue date
Mar 6, 2001
Hitachi Chemical Company, Ltd.
Kazuhito Kobayashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Multilayer wiring board for mounting semiconductor device and metho...
Patent number
6,090,468
Issue date
Jul 18, 2000
Hitachi Chemical Company, Ltd.
Yasushi Shimada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Adhesive, adhesive film and adhesive-backed metal foil
Patent number
5,965,269
Issue date
Oct 12, 1999
Hitachi Chemical Company, Ltd.
Teiichi Inada
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
COPPER-CONTAINING PARTICLES, CONDUCTOR-FORMING COMPOSITION, METHOD...
Publication number
20180029121
Publication date
Feb 1, 2018
Hitachi Chemical Company, Ltd.
Kohsuke URASHIMA
B82 - NANO-TECHNOLOGY
Information
Patent Application
ETCHING MATERIAL
Publication number
20150299568
Publication date
Oct 22, 2015
Hideo Nakako
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIQUID COMPOSITION, AND RESISTOR FILM, RESISTOR ELEMENT AND CIRCUIT...
Publication number
20150068426
Publication date
Mar 12, 2015
Hitachi Chemical Company, Ltd.
Yasushi Kumashiro
B82 - NANO-TECHNOLOGY
Information
Patent Application
COMPOSITION SET, CONDUCTIVE SUBSTRATE AND METHOD OF PRODUCING THE S...
Publication number
20140242362
Publication date
Aug 28, 2014
Hideo Nakako
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR FORMING A COPPER WIRING PATTERN
Publication number
20130295276
Publication date
Nov 7, 2013
Hideo NAKAKO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIQUID COMPOSITION, AND RESISTOR FILM, RESISTOR ELEMENT AND CIRCUIT...
Publication number
20130153834
Publication date
Jun 20, 2013
Yasushi Kumashiro
B82 - NANO-TECHNOLOGY
Information
Patent Application
COPPER METAL FILM, METHOD FOR PRODUCING SAME, COPPER METAL PATTERN,...
Publication number
20120175147
Publication date
Jul 12, 2012
Hideo Nakako
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PRINTING INK, METAL NANOPARTICLES USED IN THE SAME, WIRING, CIRCUIT...
Publication number
20120170241
Publication date
Jul 5, 2012
Hideo Nakako
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
COPPER CONDUCTOR FILM AND MANUFACTURING METHOD THEREOF, CONDUCTIVE...
Publication number
20120125659
Publication date
May 24, 2012
Hideo Nakako
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PROCESS FOR PRODUCING SPACER FOR LIQUID CRYSTAL DISPLAY APPARATUS,...
Publication number
20110141428
Publication date
Jun 16, 2011
Naoki Maruyama
G02 - OPTICS
Information
Patent Application
Ink for Forming Liquid Crystal Spacer and Liquid Crystal Display De...
Publication number
20100328599
Publication date
Dec 30, 2010
Yasushi Kumashiro
G02 - OPTICS
Information
Patent Application
METHOD FOR FORMING A COPPER WIRING PATTERN, AND COPPER OXIDE PARTIC...
Publication number
20100233011
Publication date
Sep 16, 2010
Hideo Nakako
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Organic Field Effect Transistor
Publication number
20090134386
Publication date
May 28, 2009
Hideo Nakako
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Insulation material, film, circuit board and method of producing them
Publication number
20070060672
Publication date
Mar 15, 2007
Yasushi Kumashiro
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Adhesive, adhesive member, interconnecting substrate for semiconduc...
Publication number
20030145949
Publication date
Aug 7, 2003
Yuko Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Semiconductor device, substrate for mounting semiconductor chip, pr...
Publication number
20010022404
Publication date
Sep 20, 2001
Hitachi Chemical Company Ltd.
Kazunori Yamamoto
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...