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Rika Minami
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Hitachi, JP
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Patents Grants
last 30 patents
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Patent Grant
Analog-digital converting device
Patent number
5,349,351
Issue date
Sep 20, 1994
Hitachi, Ltd.
Sanshiro Obara
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Digital pulse processing device
Patent number
5,289,517
Issue date
Feb 22, 1994
Hitachi, Ltd.
Mamoru Ohba
G01 - MEASURING TESTING