Inventor · disambiguated record
Noriyoshi Hirao
Also filed as: HIRAO NORIYOSHI
6 granted patents·231 citations·filing 1988–1997
86Inventor score
Files withHITACHI METALS LTD6
Top patents by PatentIndex Score
6 records- 0196US5821710ABrushless motor having permanent magnetsHITACHI METALS LTD·Filed 1997·Granted Oct 13, 1998·122 cites·7 claims
- 0289US4938798ASputtering target and process for preparing the sameHITACHI METALS LTD·Filed 1988·Granted Jul 3, 1990·54 cites·5 claims
- 0368US5072205AWound magnetic coreHITACHI METALS LTD·Filed 1990·Granted Dec 10, 1991·19 cites·8 claims
- 0451US5083366AMethod for making wound magnetic coreHITACHI METALS LTD·Filed 1991·Granted Jan 28, 1992·10 cites·8 claims
- 0550US5443664ASurge current-suppressing circuit and magnetic device thereinHITACHI METALS LTD·Filed 1989·Granted Aug 22, 1995·13 cites·10 claims
- 0648US5486404ANano-crystalline soft magnetic alloy ribbon with insulation coating and magnetic core made therefrom and pulse generator, laser unit and accelerator therewithHITACHI METALS LTD·Filed 1994·Granted Jan 23, 1996·13 cites·13 claims
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