Inventor
KUROSAWA MINORU
JP45 patents
⚠️ This page may combine multiple inventors who share the name “KUROSAWA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS ELECTRONICS CORP
20 patentsUS9178462B2Nov 3, 2015
Motor drive controller and method for operating the same
RENESAS ELECTRONICS CORP20 citations93
US8816626B2Aug 26, 2014
Motor drive control device and operating method thereof
RENESAS ELECTRONICS CORP6 citations84
US7915844B2Mar 29, 2011
Motor driving apparatus and method for control of motor revolution
RENESAS ELECTRONICS CORP8 citations84
US8963455B2Feb 24, 2015
Motor drive control device and operation method thereof
RENESAS ELECTRONICS CORP7 citations79
US7859209B2Dec 28, 2010
Control device for synchronous motor
RENESAS ELECTRONICS CORP7 citations74
US9503011B2Nov 22, 2016
Motor driving method, motor driving device, and hard disk device
RENESAS ELECTRONICS CORP4 citations69
US8362727B2Jan 29, 2013
Control device for synchronous motor
RENESAS ELECTRONICS CORP2 citations63
US10581364B2Mar 3, 2020
Motor drive device and motor system
RENESAS ELECTRONICS CORP1 citations61
US9667142B2May 30, 2017
Power supply device with shared inductive elements under switch control
RENESAS ELECTRONICS CORP1 citations52
US9184680B2Nov 10, 2015
Motor drive control device and operating method thereof
RENESAS ELECTRONICS CORP0 citations52
US12431824B2Sep 30, 2025
Semiconductor device, motor drive system, and control method thereof
RENESAS ELECTRONICS CORP0 citations49
US11942890B2Mar 26, 2024
Semiconductor device, motor drive system, and method of starting motor
RENESAS ELECTRONICS CORP0 citations49
US9502060B2Nov 22, 2016
Semiconductor integrated circuit and operating method for the same
RENESAS ELECTRONICS CORP1 citations49
US11444557B2Sep 13, 2022
Semiconductor device and motor driving system using the same
RENESAS ELECTRONICS CORP0 citations48
US10056107B2Aug 21, 2018
Control device, magnetic disk control system, and control method for controlling disk storage device
RENESAS ELECTRONICS CORP1 citations48
US9496814B2Nov 15, 2016
Motor drive control device and operation method thereof
RENESAS ELECTRONICS CORP0 citations47
US10784801B2Sep 22, 2020
Motor driving apparatus and motor system
RENESAS ELECTRONICS CORP0 citations40
US10199963B2Feb 5, 2019
Motor driving device and motor system
RENESAS ELECTRONICS CORP0 citations40
US10084400B2Sep 25, 2018
Motor driving device and motor system
RENESAS ELECTRONICS CORP0 citations40
US10348220B2Jul 9, 2019
Three-phase motor controlling system for data storage device
RENESAS ELECTRONICS CORP0 citations38
RENESAS TECH CORP
9 patentsUS7723937B2May 25, 2010
Drive control device of motor and a method of start-up
RENESAS TECH CORP21 citations92
US7294982B2Nov 13, 2007
Motor drive device and integrated circuit device for motor driving
RENESAS TECH CORP23 citations92
US7119508B2Oct 10, 2006
Drive control device for direct current motor, rotation drive system for direct current motor and semiconductor integrated circuit for driving coil
RENESAS TECH CORP28 citations92
US7088063B2Aug 8, 2006
Motor drive device and integrated circuit device for motor driving
RENESAS TECH CORP33 citations92
US6998801B2Feb 14, 2006
Motor drive device and motor drive integrated circuit device
RENESAS TECH CORP36 citations92
US7411365B2Aug 12, 2008
Drive control device of motor and a method of start-up
RENESAS TECH CORP6 citations74
US6801382B2Oct 5, 2004
Magnetic disk storage apparatus
RENESAS TECH CORP10 citations72
US7847500B2Dec 7, 2010
Synchronous motor control device
RENESAS TECH CORP4 citations63
US7750586B2Jul 6, 2010
Drive control device of motor and a method of start-up
RENESAS TECH CORP5 citations63