Inventor · disambiguated record

Hayako Tsurumaki

Also filed as: TSURUMAKI HAYAKO

2 granted patents·24 citations·filing 1990–1991

56Inventor score

Technology areasH02H H02P

Files withTOSHIBA KK2

Top patents by PatentIndex Score

2 records

0156US5091818AOvervoltage protecting circuitTOSHIBA KK·Filed 1990·Granted Feb 25, 1992·23 cites·2 claims
0221US5103152ADrive control circuit for sensorless type three-phase half-wave motorTOSHIBA KK·Filed 1991·Granted Apr 7, 1992·1 cites·13 claims

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