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Toshifumi Shimizu
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Kanagawa, JP
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last 30 patents
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Patent Grant
Load open state detection using H-bridge driving circuit
Patent number
5,592,097
Issue date
Jan 7, 1997
NEC Corporation
Toshifumi Shimizu
G01 - MEASURING TESTING
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Patent Grant
Load short-circuit detection using AWH-bridge driving circuit and a...
Patent number
5,457,391
Issue date
Oct 10, 1995
NEC Corporation
Toshifumi Shimizu
G01 - MEASURING TESTING