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Motohiro NEGISHI
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing bonded object and semiconductor device and cop...
Patent number
11,890,681
Issue date
Feb 6, 2024
Resonac Corporation
Yuki Kawana
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Member connection method
Patent number
11,887,960
Issue date
Jan 30, 2024
Resonac Corporation
Motohiro Negishi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for manufacturing thermoelectric conversion module, thermoel...
Patent number
11,575,076
Issue date
Feb 7, 2023
SHOWA DENKO MATERIALS CO., LTD.
Motohiro Negishi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing joined body, and joining material
Patent number
11,483,936
Issue date
Oct 25, 2022
SHOWA DENKO MATERIALS CO., LTD.
Hideo Nakako
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal paste for joints, assembly, production method for assembly, s...
Patent number
11,462,502
Issue date
Oct 4, 2022
SHOWA DENKO MATERIALS CO., LTD.
Yuki Kawana
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Metal paste for joints, assembly, production method for assembly, s...
Patent number
11,370,066
Issue date
Jun 28, 2022
SHOWA DENKO MATERIALS CO., LTD.
Yuki Kawana
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
COPPER PASTE FOR JOINING, METHOD FOR MANUFACTURING JOINED BODY, AND...
Publication number
20220371087
Publication date
Nov 24, 2022
Motohiro NEGISHI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR PRODUCING BONDED OBJECT AND SEMICONDUCTOR DEVICE AND COP...
Publication number
20220028824
Publication date
Jan 27, 2022
Showa Denko Materials Co., Ltd.
Yuki KAWANA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
MEMBER CONNECTION METHOD
Publication number
20210351157
Publication date
Nov 11, 2021
Hitachi Chemical Company, Ltd.
Motohiro NEGISHI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR PRODUCING JOINED BODY, AND JOINING MATERIAL
Publication number
20200344893
Publication date
Oct 29, 2020
Hitachi Chemical Company, Ltd.
Hideo NAKAKO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MANUFACTURING THERMOELECTRIC CONVERSION MODULE, THERMOEL...
Publication number
20200295248
Publication date
Sep 17, 2020
Hitachi Chemical Company, Ltd.
Motohiro NEGISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METAL PASTE FOR JOINTS, ASSEMBLY, PRODUCTION METHOD FOR ASSEMBLY, S...
Publication number
20200130109
Publication date
Apr 30, 2020
Hitachi Chemical Company, Ltd.
Yuki KAWANA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METAL PASTE FOR JOINTS, ASSEMBLY, PRODUCTION METHOD FOR ASSEMBLY, S...
Publication number
20200075528
Publication date
Mar 5, 2020
Hitachi Chemical Company, Ltd.
Yuki KAWANA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Thermoelectric Conversion Element, Method of Manufacturing the Same...
Publication number
20160293820
Publication date
Oct 6, 2016
Hitachi Chemical Company, Ltd.
Tomotake TOHEI
H01 - BASIC ELECTRIC ELEMENTS