Inventor
MISHIMA TOMOFUMI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “MISHIMA TOMOFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
11 patentsUS7915843B2Mar 29, 2011
Motor drive device, method, and cooling device using the same
ROHM CO LTD20 citations92
US7796867B2Sep 14, 2010
Motor drive device and cooling device using the same
ROHM CO LTD13 citations83
US7773352B2Aug 10, 2010
Motor drive device with lock protection function
ROHM CO LTD12 citations82
US7885044B2Feb 8, 2011
Motor drive device with lock protection function
ROHM CO LTD6 citations72
US8384325B2Feb 26, 2013
Motor driving circuit and method for driving motor
ROHM CO LTD5 citations71
US10644629B2May 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
US9954476B2Apr 24, 2018
Motor driving apparatus
ROHM CO LTD1 citations51
US9490731B2Nov 8, 2016
Fan motor driving apparatus and method, cooling system including the same, and electronic equipment
ROHM CO LTD1 citations49
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