Inventor
GOHARA YUKI
JP8 patents
Patents
8 patentsUS10644629B2May 5, 2020
Fan motor driving circuit, driving method, and cooling device and electronic machine using the same
ROHM CO LTD3 citations70
US9712089B2Jul 18, 2017
Fan motor driving means, driving method, and cooling device and electronic equipment using the same
ROHM CO LTD2 citations70
US9178453B2Nov 3, 2015
Driving apparatus for sensorless fan motor
ROHM CO LTD2 citations61
US9490731B2Nov 8, 2016
Fan motor driving apparatus and method, cooling system including the same, and electronic equipment
ROHM CO LTD1 citations49
US10003288B2Jun 19, 2018
Motor control circuit and fan including the same
ROHM CO LTD1 citations45
US10234914B2Mar 19, 2019
Motor driving circuit, cooling apparatus and electronic device using the same
ROHM CO LTD0 citations39
US9800185B2Oct 24, 2017
Motor driving circuit, cooling device and electronic apparatus including the same
ROHM CO LTD0 citations39
US10826422B2Nov 3, 2020
Motor control circuit, control method, motor drive system, electronic device
ROHM CO LTD0 citations37