Inventor
KUMAZAWA FUMIO
JP15 patents
Patents
15 patentsUS10503134B2Dec 10, 2019
Motor driver with multipurpose pin
SEMICONDUCTOR COMPONENTS IND LLC2 citations71
US10432118B2Oct 1, 2019
Identifying voltage to prevent motor integrated circuit damage
SEMICONDUCTOR COMPONENTS IND LLC2 citations70
US11616459B2Mar 28, 2023
Drive methods for a three-phase motor
SEMICONDUCTOR COMPONENTS IND LLC0 citations61
US11362605B2Jun 14, 2022
Drive methods for a three-phase motor
SEMICONDUCTOR COMPONENTS IND LLC0 citations61
US10948891B2Mar 16, 2021
Motor driver with multipurpose pin
SEMICONDUCTOR COMPONENTS IND LLC0 citations60
US10615722B2Apr 7, 2020
Controlling multiple facets of duty cycle response using a single motor integrated circuit pin
SEMICONDUCTOR COMPONENTS IND LLC0 citations51
US10404194B2Sep 3, 2019
Motor driver with multipurpose pin
SEMICONDUCTOR COMPONENTS IND LLC0 citations51
US10243490B2Mar 26, 2019
Controlling multiple facets of duty cycle response using a single motor integrated circuit pin
SEMICONDUCTOR COMPONENTS IND LLC0 citations51
US10116244B2Oct 30, 2018
Motor driving circuit and method providing smooth recovery from transient power loss
SEMICONDUCTOR COMPONENTS IND LLC1 citations51
US10084397B2Sep 25, 2018
Motor driver with multipurpose pin
SEMICONDUCTOR COMPONENTS IND LLC0 citations51
US10693397B2Jun 23, 2020
Three-phase brushless motor state identification
SEMICONDUCTOR COMPONENTS IND LLC0 citations50
US10158306B2Dec 18, 2018
Three-phase brushless motor state identification
SEMICONDUCTOR COMPONENTS IND LLC0 citations50
US9837940B2Dec 5, 2017
Three-phase brushless motor state identification
SEMICONDUCTOR COMPONENTS IND LLC0 citations50
US10158308B2Dec 18, 2018
Identifying voltage to prevent motor integrated circuit damage
SEMICONDUCTOR COMPONENTS IND LLC0 citations49
US9887652B2Feb 6, 2018
Controlling lead angle using a single motor integrated circuit pin
SEMICONDUCTOR COMPONENTS IND LLC0 citations41