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KAZUMASA SASAKURA
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Discharge examination device, wire-bonding apparatus, and discharge...
Patent number
10,607,959
Issue date
Mar 31, 2020
Shinkawa Ltd.
Kazumasa Sasakura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ball forming device, wire-bonding apparatus, and ball formation method
Patent number
10,410,992
Issue date
Sep 10, 2019
Shinkawa Ltd.
Yoshihito Hagiwara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
DISCHARGE EXAMINATION DEVICE, WIRE-BONDING APPARATUS, AND DISCHARGE...
Publication number
20160358879
Publication date
Dec 8, 2016
SHINKAWA LTD.
KAZUMASA SASAKURA
G01 - MEASURING TESTING
Information
Patent Application
BALL FORMING DEVICE, WIRE-BONDING APPARATUS, AND BALL FORMATION METHOD
Publication number
20160351538
Publication date
Dec 1, 2016
SHINKAWA LTD.
YOSHIHITO HAGIWARA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR