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Hiromu Ishihara
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Hadano, JP
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last 30 patents
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Patent Grant
Electromagnetic noise reducing device, noise reducing electronic co...
Patent number
6,624,536
Issue date
Sep 23, 2003
Hitachi, Ltd.
Hideo Sawada
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Reducing impedance of power supplying system in a circuit board by...
Patent number
6,614,663
Issue date
Sep 2, 2003
Hitachi, Ltd.
Hitoshi Yokota
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR