Inventor
ISHIJI SEIGI
JP4 patents
Patents
4 patentsUS9503011B2Nov 22, 2016
Motor driving method, motor driving device, and hard disk device
RENESAS ELECTRONICS CORP4 citations69
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
US10348220B2Jul 9, 2019
Three-phase motor controlling system for data storage device
RENESAS ELECTRONICS CORP0 citations38