Fumio KUMAZAWA

Person

Ota-Shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Drive methods for a three-phase motor
- Patent number 11,616,459
- Issue date Mar 28, 2023
- Semiconductor Components Industries, LLC
- Kazumasa Takai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive methods for a three-phase motor
- Patent number 11,362,605
- Issue date Jun 14, 2022
- Semiconductor Components Industries, LLC
- Kazumasa Takai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driver with multipurpose pin
- Patent number 10,948,891
- Issue date Mar 16, 2021
- Semiconductor Components Industries, LLC
- Fumio Kumazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-phase brushless motor state identification
- Patent number 10,693,397
- Issue date Jun 23, 2020
- Semiconductor Components Industries, LLC
- Fumio Kumazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controlling multiple facets of duty cycle response using a single m...
- Patent number 10,615,722
- Issue date Apr 7, 2020
- Semiconductor Components Industries, LLC
- Takashi Ogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driver with multipurpose pin
- Patent number 10,503,134
- Issue date Dec 10, 2019
- Semiconductor Components Industries, LLC
- Fumio Kumazawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Identifying voltage to prevent motor integrated circuit damage
- Patent number 10,432,118
- Issue date Oct 1, 2019
- Semiconductor Components Industries, LLC
- Takashi Ogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driver with multipurpose pin
- Patent number 10,404,194
- Issue date Sep 3, 2019
- Semiconductor Components Industries, LLC
- Takashi Harashima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Controlling multiple facets of duty cycle response using a single m...
- Patent number 10,243,490
- Issue date Mar 26, 2019
- Semiconductor Components Industries, LLC
- Takashi Ogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-phase brushless motor state identification
- Patent number 10,158,306
- Issue date Dec 18, 2018
- Semiconductor Components Industries, LLC
- Fumio Kumazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Identifying voltage to prevent motor integrated circuit damage
- Patent number 10,158,308
- Issue date Dec 18, 2018
- Semiconductor Components Industries, LLC
- Takashi Ogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving circuit and method providing smooth recovery from tra...
- Patent number 10,116,244
- Issue date Oct 30, 2018
- Semiconductor Components Industries, LLC
- Fumio Kumazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driver with multipurpose pin
- Patent number 10,084,397
- Issue date Sep 25, 2018
- Semiconductor Components Industries, LLC
- Takashi Harashima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Controlling lead angle using a single motor integrated circuit pin
- Patent number 9,887,652
- Issue date Feb 6, 2018
- Semiconductor Components Industries, LLC
- Takashi Ogawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Three-phase brushless motor state identification
- Patent number 9,837,940
- Issue date Dec 5, 2017
- Semiconductor Components Industries, LLC
- Fumio Kumazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DRIVE METHODS FOR A THREE-PHASE MOTOR
- Publication number 20220286067
- Publication date Sep 8, 2022
- Semiconductor Components Industries, LLC
- Kazumasa TAKAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE METHODS FOR A THREE-PHASE MOTOR
- Publication number 20210234484
- Publication date Jul 29, 2021
- Semiconductor Components Industries, LLC
- Kazumasa TAKAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVER WITH MULTIPURPOSE PIN
- Publication number 20200064801
- Publication date Feb 27, 2020
- Semiconductor Components Industries, LLC
- Fumio KUMAZAWA
- G05 - CONTROLLING REGULATING
Information Patent Application
CONTROLLING MULTIPLE FACETS OF DUTY CYCLE RESPONSE USING A SINGLE M...
- Publication number 20190173400
- Publication date Jun 6, 2019
- Semiconductor Components Industries, LLC
- Takashi OGAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-PHASE BRUSHLESS MOTOR STATE IDENTIFICATION
- Publication number 20190081580
- Publication date Mar 14, 2019
- Semiconductor Components Industries, LLC
- Fumio KUMAZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IDENTIFYING VOLTAGE DIVIDER DEFECTS TO PREVENT MOTOR INTEGRATED CIR...
- Publication number 20190074783
- Publication date Mar 7, 2019
- Semiconductor Components Industries, LLC
- Takashi OGAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVER WITH MULTIPURPOSE PIN
- Publication number 20180367068
- Publication date Dec 20, 2018
- Semiconductor Components Industries, LLC
- Takashi HARASHIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR DRIVER WITH MULTIPURPOSE PIN
- Publication number 20180364667
- Publication date Dec 20, 2018
- Semiconductor Components Industries, LLC
- Fumio KUMAZAWA
- G05 - CONTROLLING REGULATING
Information Patent Application
THREE-PHASE BRUSHLESS MOTOR STATE IDENTIFICATION
- Publication number 20180123490
- Publication date May 3, 2018
- Semiconductor Components Industries, LLC
- Fumio KUMAZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVER WITH MULTIPURPOSE PIN
- Publication number 20180034389
- Publication date Feb 1, 2018
- Semiconductor Components Industries, LLC
- Takashi HARASHIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROLLING LEAD ANGLE USING A SINGLE MOTOR INTEGRATED CIRCUIT PIN
- Publication number 20170366119
- Publication date Dec 21, 2017
- Semiconductor Components Industries, LLC
- Takashi OGAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
IDENTIFYING VOLTAGE DIVIDER DEFECTS TO PREVENT MOTOR INTEGRATED CIR...
- Publication number 20170366122
- Publication date Dec 21, 2017
- Semiconductor Components Industries, LLC
- Takashi OGAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROLLING MULTIPLE FACETS OF DUTY CYCLE RESPONSE USING A SINGLE M...
- Publication number 20170366116
- Publication date Dec 21, 2017
- Semiconductor Components Industries, LLC
- Takashi OGAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVING METHOD
- Publication number 20170366121
- Publication date Dec 21, 2017
- Semiconductor Components Industries, LLC
- Fumio KUMAZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-PHASE BRUSHLESS MOTOR STATE IDENTIFICATION
- Publication number 20160359436
- Publication date Dec 8, 2016
- Semiconductor Components Industries, LLC
- Fumio KUMAZAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Fumio KUMAZAWA

Person

Patents Grantslast 30 patents

Drive methods for a three-phase motor

Drive methods for a three-phase motor

Motor driver with multipurpose pin

Three-phase brushless motor state identification

Controlling multiple facets of duty cycle response using a single m...

Motor driver with multipurpose pin

Identifying voltage to prevent motor integrated circuit damage

Motor driver with multipurpose pin

Controlling multiple facets of duty cycle response using a single m...

Three-phase brushless motor state identification

Identifying voltage to prevent motor integrated circuit damage

Motor driving circuit and method providing smooth recovery from tra...

Motor driver with multipurpose pin

Controlling lead angle using a single motor integrated circuit pin

Three-phase brushless motor state identification

Patents Applicationslast 30 patents

DRIVE METHODS FOR A THREE-PHASE MOTOR

DRIVE METHODS FOR A THREE-PHASE MOTOR

MOTOR DRIVER WITH MULTIPURPOSE PIN

CONTROLLING MULTIPLE FACETS OF DUTY CYCLE RESPONSE USING A SINGLE M...

THREE-PHASE BRUSHLESS MOTOR STATE IDENTIFICATION

IDENTIFYING VOLTAGE DIVIDER DEFECTS TO PREVENT MOTOR INTEGRATED CIR...

MOTOR DRIVER WITH MULTIPURPOSE PIN

MOTOR DRIVER WITH MULTIPURPOSE PIN

THREE-PHASE BRUSHLESS MOTOR STATE IDENTIFICATION

MOTOR DRIVER WITH MULTIPURPOSE PIN

CONTROLLING LEAD ANGLE USING A SINGLE MOTOR INTEGRATED CIRCUIT PIN

IDENTIFYING VOLTAGE DIVIDER DEFECTS TO PREVENT MOTOR INTEGRATED CIR...

CONTROLLING MULTIPLE FACETS OF DUTY CYCLE RESPONSE USING A SINGLE M...

MOTOR DRIVING METHOD

THREE-PHASE BRUSHLESS MOTOR STATE IDENTIFICATION