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Kumabe; Hajime
Anjo, JP
No. of patents:

Patent Number Title Of Patent Date Issued
6043986 Printed circuit board having a plurality of via-holes March 28, 2000
A printed circuit board, having a plurality of via-holes provided in an area where circuit elements are arranged, includes a thermally conductive material having thermally good conductivity, for example copper, and the thermally good conductive material is formed in an inner wall of each
5897596 Electronic controller with fault diagnosing function April 27, 1999
An electronic controller includes an internal power stabilizing circuit which supplies stabilized power to drive circuits and a fail-safe relay drive circuit all built within the controller, a monitoring unit which monitors the operational states of the circuits in the controller based o

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