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Mituo Katou
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Hitachi, JP
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last 30 patents
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Patent Grant
Ultrasonic bonding apparatus and quality monitoring method
Patent number
5,431,324
Issue date
Jul 11, 1995
Hitachi, Ltd.
Ryoichi Kajiwara
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Patent Grant
Integrated circuit device
Patent number
4,809,058
Issue date
Feb 28, 1989
Hitachi, Ltd.
Takao Funamoto
H01 - BASIC ELECTRIC ELEMENTS