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Tomoko Nonaka
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Flux composition, solder paste composition, and solder joint
Patent number
11,370,069
Issue date
Jun 28, 2022
Senju Metal Industry Co., Ltd.
Tomoko Nonaka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Lead-free solder alloy
Patent number
9,844,837
Issue date
Dec 19, 2017
Senju Metal Industry Co., Ltd.
Masato Shimamura
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
FLUX COMPOSITION, SOLDER PASTE COMPOSITION, AND SOLDER JOINT
Publication number
20200353574
Publication date
Nov 12, 2020
SENJU METAL INDUSTRY CO., LTD.
Tomoko NONAKA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Lead-Free Solder Alloy
Publication number
20140141273
Publication date
May 22, 2014
SENJU METAL INDUSTRY CO., LTD.
Masato Shimamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...