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Okayama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Bonding material and bonding method using same
Patent number
12,048,964
Issue date
Jul 30, 2024
Dowa Electronics Materials Co., Ltd.
Keiichi Endoh
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Joining material and joining method using same
Patent number
11,453,053
Issue date
Sep 27, 2022
Dowa Electronics Materials Co., Ltd.
Satoru Kurita
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Bonding material and bonding method using same
Patent number
10,903,185
Issue date
Jan 26, 2021
Dowa Electronics Materials Co., Ltd.
Keiichi Endoh
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Bonding material and bonding method using same
Patent number
10,821,558
Issue date
Nov 3, 2020
Dowa Electronics Materials Co., Ltd.
Keiichi Endoh
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Bonding material and bonding method using same
Patent number
10,543,569
Issue date
Jan 28, 2020
Dowa Electronics Materials Co., Ltd.
Satoru Kurita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic part mounting substrate and method for producing same
Patent number
10,510,557
Issue date
Dec 17, 2019
Dowa Metaltech Co., Ltd.
Naoya Sunachi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Bonding material and bonding method using same
Patent number
10,328,534
Issue date
Jun 25, 2019
Dowa Electronics Materials Co., Ltd.
Keiichi Endoh
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of attaching an electronic part to a copper plate having a s...
Patent number
9,831,157
Issue date
Nov 28, 2017
Dowa Metaltech Co., Ltd.
Naoya Sunachi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal nanoparticle dispersion, method for producing metal nanoparti...
Patent number
9,662,748
Issue date
May 30, 2017
Dowa Electronics Materials Co., Ltd.
Keiichi Endoh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Bonding material and bonding method in which said bonding material...
Patent number
9,533,380
Issue date
Jan 3, 2017
Dowa Electronics Materials Co., Ltd.
Keiichi Endoh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Bonding material and bonding body, and bonding method
Patent number
9,486,879
Issue date
Nov 8, 2016
Dowa Electronics Materials Co., Ltd.
Satoru Kurita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Bonding material comprising coated silver nanoparticles and bonded...
Patent number
9,273,235
Issue date
Mar 1, 2016
Dowa Electronics Materials Co., Ltd.
Satoru Kurita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
BONDING MATERIAL AND BONDING METHOD EMPLOYING SAME
Publication number
20200094318
Publication date
Mar 26, 2020
DOWA ELECTRONICS MATERIALS CO., LTD.
Hideyuki FUJIMOTO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ELECTRONIC PART MOUNTING SUBSTRATE AND METHOD FOR PRODUCING SAME
Publication number
20200083062
Publication date
Mar 12, 2020
DOWA METALTECH CO., LTD.
Naoya Sunachi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BONDING MATERIAL AND BONDED PRODUCT USING SAME
Publication number
20200035637
Publication date
Jan 30, 2020
DOWA ELECTRONICS MATERIALS CO., LTD.
Tatsuro Hori
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR PRODUCING SILVER NANOWIRE INK, SILVER NANOWIRE INK, AND...
Publication number
20190382607
Publication date
Dec 19, 2019
DOWA ELECTRONICS MATERLS CO., LTD.
Kimitaka SATO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
BONDING MATERIAL AND BONDING METHOD USING SAME
Publication number
20190283129
Publication date
Sep 19, 2019
DOWA ELECTRONICS MATERIALS CO., LTD.
Keiichi Endoh
B22 - CASTING POWDER METALLURGY
Information
Patent Application
JOINING MATERIAL AND JOINING METHOD USING SAME
Publication number
20190118257
Publication date
Apr 25, 2019
DOWA ELECTRONICS MATERIALS CO., LTD.
Satoru Kurita
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR JOINING ELECTRONIC PART USING A JOINING SILVER SHEET
Publication number
20180331063
Publication date
Nov 15, 2018
DOWA ELECTRONICS MATERIALS CO., LTD.
Satoru KURITA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BONDING MATERIAL AND BONDING METHOD USING SAME
Publication number
20170252874
Publication date
Sep 7, 2017
DOWA ELECTRONICS MATERIALS CO., LTD.
Keiichi Endoh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BONDING MATERIAL AND BONDING METHOD USING SAME
Publication number
20170120395
Publication date
May 4, 2017
DOWA ELECTRONICS MATERIALS CO., LTD.
Satoru Kurita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
JOINING SILVER SHEET, METHOD FOR MANUFACTURING SAME, AND METHOD FOR...
Publication number
20160254243
Publication date
Sep 1, 2016
DOWA ELECTRONICS MATERIALS CO., LTD.
Satoru KURITA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC PART MOUNTING SUBSTRATE AND METHOD FOR PRODUCING SAME
Publication number
20160211195
Publication date
Jul 21, 2016
DOWA METALTECH CO., LTD.
Naoya Sunachi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BONDING MATERIAL AND BONDING METHOD USING SAME
Publication number
20160136763
Publication date
May 19, 2016
DOWA ELECTRONICS MATERIALS CO., LTD.
Keiichi Endoh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METAL PASTE FOR JOINING, JOINING METHOD AND JOINED BODY
Publication number
20160121435
Publication date
May 5, 2016
Toyota Jidosha Kabushiki Kaisha
Masashi FURUKAWA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METAL NANOPARTICLE DISPERSION, METHOD FOR PRODUCING METAL NANOPARTI...
Publication number
20160101486
Publication date
Apr 14, 2016
DOWA ELECTRONICS MATERIALS CO., LTD.
Keiichi ENDOH
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BONDING MATERIAL AND BONDING METHOD IN WHICH SAID BONDING MATERIAL...
Publication number
20150028085
Publication date
Jan 29, 2015
DOWA ELECTRONICS MATERIALS CO., LTD.
Keiichi Endoh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTRONIC PART MOUNTING SUBSTRATE AND METHOD FOR PRODUCING SAME
Publication number
20140147695
Publication date
May 29, 2014
DOWA METALTECH CO., LTD.
Naoya Sunachi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
LOW-TEMPERATURE SINTERABLE METAL NANOPARTICLE COMPOSITION AND ELECT...
Publication number
20140120359
Publication date
May 1, 2014
DOWA ELECTRONICS MATERIALS CO., LTD.
Gregory A JABLONSKI
B82 - NANO-TECHNOLOGY
Information
Patent Application
BONDING MATERIAL AND BONDED OBJECT PRODUCED USING SAME
Publication number
20140113109
Publication date
Apr 24, 2014
DOWA ELECTRONICS MATERIALS CO., LTD.
Satoru Kurita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
BONDING MATERIAL AND BONDING BODY, AND BONDING METHOD
Publication number
20130323529
Publication date
Dec 5, 2013
DOWA ELECTRONICS MATERIALS CO., LTD.
Satoru Kurita
B32 - LAYERED PRODUCTS