Nagashima Michio James

Person

Cerritos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method to reduce losses in a high voltage DC link converter
- Patent number 10,926,649
- Issue date Feb 23, 2021
- Flex Power Control, Inc.
- James Michio Nagashima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-functional power management system
- Patent number 10,355,611
- Issue date Jul 16, 2019
- Flex Power Control, Inc.
- James Michio Nagashima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Reliable AC-DC power converter with high voltage DC link
- Patent number 9,960,698
- Issue date May 1, 2018
- Flex Power Control, Inc.
- James Michio Nagashima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Capacitor with direct DC connection to substrate
- Patent number 8,400,775
- Issue date Mar 19, 2013
- GM Global Technology Operations LLC
- Terence G. Ward
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for creating a vibration in an automobile
- Patent number 8,212,505
- Issue date Jul 3, 2012
- GM Global Technology Operations LLC
- James M. Nagashima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Methods, systems and apparatus for controlling operation of two alt...
- Patent number 8,193,747
- Issue date Jun 5, 2012
- GM Global Technology Operations LLC
- Gabriel Gallegos-Lopez
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power electronics devices with integrated control circuitry
- Patent number 8,139,371
- Issue date Mar 20, 2012
- GM Global Technology Operations LLC
- David F. Nelson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Double-ended inverter drive system for a fuel cell vehicle and rela...
- Patent number 8,122,985
- Issue date Feb 28, 2012
- GM Global Technology Operations LLC
- James M. Nagashima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Methods, systems and apparatus for controlling operation of two alt...
- Patent number 8,115,430
- Issue date Feb 14, 2012
- GM Global Technology Operations LLC
- Gabriel Gallegos-Lopez
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Double ended inverter system for a vehicle having two energy source...
- Patent number 8,102,142
- Issue date Jan 24, 2012
- GM Global Technology Operations LLC
- Gregory S. Smith
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Charging energy sources with a rectifier using double-ended inverte...
- Patent number 8,058,830
- Issue date Nov 15, 2011
- GM Global Technology Operations LLC
- George John
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Discontinuous pulse width modulation for double-ended inverter system
- Patent number 8,054,032
- Issue date Nov 8, 2011
- GM Global Technology Operations LLC
- Sibaprasad Chakrabarti
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Compact terminal assembly for power converters
- Patent number 8,053,920
- Issue date Nov 8, 2011
- GM Global Technology Operations LLC
- Terence G. Ward
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Double ended inverter system with a cross-linked ultracapacitor net...
- Patent number 8,026,691
- Issue date Sep 27, 2011
- GM Global Technology Operations LLC
- James M. Nagashima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Double-ended inverter system with isolated neutral topology
- Patent number 8,002,056
- Issue date Aug 23, 2011
- GM Global Technology Operations LLC
- Sibaprasad Chakrabarti
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Series-coupled two-motor drive using double-ended inverter system
- Patent number 7,990,098
- Issue date Aug 2, 2011
- GM Global Technology Operations LLC
- Milun Perisic
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power electronics devices with integrated gate drive circuitry
- Patent number 7,973,433
- Issue date Jul 5, 2011
- David F. Nelson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for using a multi-phase motor with a double-ended inverter s...
- Patent number 7,956,563
- Issue date Jun 7, 2011
- GM Global Technology Operations LLC
- Milun Perisic
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Double ended inverter system with an impedance source inverter subs...
- Patent number 7,956,569
- Issue date Jun 7, 2011
- GM Global Technology Operations LLC
- Brian A. Welchko
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Efficient operating point for double-ended inverter system
- Patent number 7,847,437
- Issue date Dec 7, 2010
- GM Global Technology Operations, Inc.
- Sibaprasad Chakrabarti
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Current regulator and current control method and system for AC motors
- Patent number 7,843,162
- Issue date Nov 30, 2010
- GM Global Technology Operations, Inc.
- Bonho Bae
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Cooling systems and methods for integration electric motor-inverters
- Patent number 7,723,874
- Issue date May 25, 2010
- GM Global Technology Operations, Inc.
- George R. Woody
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Two-source inverter
- Patent number 7,605,497
- Issue date Oct 20, 2009
- GM Global Technology Operations, Inc.
- Gabriel Gallegos-Lopez
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid motor boost system and methods
- Patent number 7,579,792
- Issue date Aug 25, 2009
- GM Global Technology Operations, Inc.
- James M. Nagashima
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for sensorless position control of a permanent...
- Patent number 7,525,269
- Issue date Apr 28, 2009
- GM Global Technology Operations, Inc.
- Nitinkumar R. Patel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High power permanent magnet alternator with improved controlled output
- Patent number 7,521,905
- Issue date Apr 21, 2009
- GM Global Technology Operations, Inc.
- Brian Welchko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotor magnet placement in interior permanent magnet machines
- Patent number 7,474,029
- Issue date Jan 6, 2009
- General Motors Corporation
- Khwaja M. Rahman
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power module having self-contained cooling system
- Patent number 7,450,378
- Issue date Nov 11, 2008
- GM Global Technology Operations, Inc.
- David F. Nelson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cooling and handling of reaction torque for an axial flux motor
- Patent number 7,332,837
- Issue date Feb 19, 2008
- General Motors Corporation
- Terence G. Ward
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for controlling permanent magnet motor drive systems
- Patent number 7,282,886
- Issue date Oct 16, 2007
- GM Global Technology Operations, Inc.
- Nitinkumar R. Patel
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
RELIABLE AC-DC POWER CONVERTER WITH HIGH VOLTAGE DC LINK
- Publication number 20160181944
- Publication date Jun 23, 2016
- Flex Power Control, Inc.
- Nagashima Michio James
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MUILTI-FUNCTIONAL POWER MANAGEMENT SYSTEM
- Publication number 20160176305
- Publication date Jun 23, 2016
- Flex Power Control, Inc.
- Nagashima Michio James
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD TO REDUCE LOSSES IN A HIGH VOLTAGE DC LINK CONVERTER
- Publication number 20160181933
- Publication date Jun 23, 2016
- Flex Power Control, Inc.
- Nagashima Michio James
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS, SYSTEMS AND APPARATUS FOR CONTROLLING OPERATION OF TWO ALT...
- Publication number 20100301787
- Publication date Dec 2, 2010
- GM Global Technology Operations, Inc.
- GABRIEL GALLEGOS-LOPEZ
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS, SYSTEMS AND APPARATUS FOR CONTROLLING OPERATION OF TWO ALT...
- Publication number 20100301786
- Publication date Dec 2, 2010
- GM Global Technology Operations, Inc.
- GABRIEL GALLEGOS-LOPEZ
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR CREATING A VIBRATION IN AN AUTOMOBILE
- Publication number 20100134058
- Publication date Jun 3, 2010
- GM Global Technology Operations, Inc.
- JAMES M. NAGASHIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
AUTOMOTIVE SYSTEM AND POWER CONVERTER ASSEMBLY WITH A BRAKING CIRCUIT
- Publication number 20100090625
- Publication date Apr 15, 2010
- GM Global Technology Operations, Inc.
- JAMES M. NAGASHIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
CURRENT REGULATOR AND CURRENT CONTROL METHOD AND SYSTEM FOR AC MOTORS
- Publication number 20090230900
- Publication date Sep 17, 2009
- GM Global Technology Operations, Inc.
- BONHO BAE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COOLING SYSTEMS AND METHODS FOR INTEGRATED ELECTRIC MOTOR-INVERTERS
- Publication number 20090206687
- Publication date Aug 20, 2009
- GM Global Technology Operations, Inc.
- George R. WOODY
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DOUBLE-ENDED INVERTER SYSTEM WITH ISOLATED NEUTRAL TOPOLOGY
- Publication number 20090032316
- Publication date Feb 5, 2009
- GM Global Technology Operations, Inc.
- Sibaprasad Chakrabarti
- B60 - VEHICLES IN GENERAL
Information Patent Application
SERIES-COUPLED TWO-MOTOR DRIVE USING DOUBLE-ENDED INVERTER SYSTEM
- Publication number 20090033251
- Publication date Feb 5, 2009
- GM Global Technology Operations, Inc.
- Milun Perisic
- B60 - VEHICLES IN GENERAL
Information Patent Application
DOUBLE ENDED INVERTER SYSTEM WITH A CROSS-LINKED ULTRACAPACITOR NET...
- Publication number 20090033254
- Publication date Feb 5, 2009
- GM Global Technology Operations, Inc.
- James M. Nagashima
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISCONTINUOUS PULSE WIDTH MODULATION FOR DOUBLE-ENDED INVERTER SYSTEM
- Publication number 20090034303
- Publication date Feb 5, 2009
- GM Global Technology Operations, Inc.
- Sibaprasad CHAKRABARTI
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER ELECTRONICS DEVICES WITH INTEGRATED CONTROL CIRCUITRY
- Publication number 20090033410
- Publication date Feb 5, 2009
- GM Global Technology Operations, Inc.
- David F. NELSON
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CHARGING ENERGY SOURCES WITH A RECTIFIER USING DOUBLE-ENDED INVERTE...
- Publication number 20090033255
- Publication date Feb 5, 2009
- GM Global Technology Operations, Inc.
- George John
- B60 - VEHICLES IN GENERAL
Information Patent Application
COMPACT TERMINAL ASSEMBLY FOR POWER CONVERTERS
- Publication number 20090034310
- Publication date Feb 5, 2009
- GM Global Technology Operations, Inc.
- Terence G. WARD
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DOUBLE-ENDED INVERTER DRIVE SYSTEM FOR A FUEL CELL VEHICLE AND RELA...
- Publication number 20090032319
- Publication date Feb 5, 2009
- GM Global Technology Operations, Inc.
- James M. Nagashima
- B60 - VEHICLES IN GENERAL
Information Patent Application
POWER ELECTRONICS DEVICES WITH INTEGRATED GATE DRIVE CIRCUITRY
- Publication number 20090033301
- Publication date Feb 5, 2009
- GM Global Technology Operations, Inc.
- David F. NELSON
- B60 - VEHICLES IN GENERAL
Information Patent Application
EFFICIENT OPERATING POINT FOR DOUBLE-ENDED INVERTER SYSTEM
- Publication number 20090033156
- Publication date Feb 5, 2009
- GM Global Technology Operations, Inc.
- Sibaprasad Chakrabarti
- B60 - VEHICLES IN GENERAL
Information Patent Application
DOUBLE ENDED INVERTER SYSTEM WITH AN IMPEDANCE SOURCE INVERTER SUBS...
- Publication number 20090034308
- Publication date Feb 5, 2009
- GM Global Technology Operations, Inc.
- Brian A. Welchko
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM FOR USING A MULTI-PHASE MOTOR WITH A DOUBLE-ENDED INVERTER S...
- Publication number 20090033274
- Publication date Feb 5, 2009
- GM Global Technology Operations, Inc.
- Milun Perisic
- B60 - VEHICLES IN GENERAL
Information Patent Application
DOUBLE ENDED INVERTER SYSTEM FOR A VEHICLE HAVING TWO ENERGY SOURCE...
- Publication number 20090033252
- Publication date Feb 5, 2009
- GM Global Technology Operations, Inc.
- Gregory S. Smith
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC TRACTION SYSTEM FOR A VEHICLE HAVING A DUAL WINDING AC TRA...
- Publication number 20090033253
- Publication date Feb 5, 2009
- GM Global Technology Operations, Inc.
- James M. Nagashima
- B60 - VEHICLES IN GENERAL
Information Patent Application
CAPACITOR WITH DIRECT DC CONNECTION TO SUBSTRATE
- Publication number 20090009980
- Publication date Jan 8, 2009
- GM Global Technology Operations, Inc.
- Terence G. Ward
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
TWO-SOURCE INVERTER
- Publication number 20080303349
- Publication date Dec 11, 2008
- Gabriel Gallegos-Lopez
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
HYBRID MOTOR BOOST SYSTEM AND METHODS
- Publication number 20080258655
- Publication date Oct 23, 2008
- James M. Nagashima
- B60 - VEHICLES IN GENERAL
Information Patent Application
INVERTER TOPOLOGY FOR AN ELECTRIC MOTOR
- Publication number 20080258661
- Publication date Oct 23, 2008
- James M. Nagashima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER MODULE HAVING SELF-CONTAINED COOLING SYSTEM
- Publication number 20080101013
- Publication date May 1, 2008
- David F. Nelson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH POWER PERMANENT MAGNET ALTERNATOR WITH IMPROVED CONTROLLED OUTPUT
- Publication number 20080074088
- Publication date Mar 27, 2008
- Brian Welchko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VEHICULAR WHEEL ASSEMBLY
- Publication number 20080061525
- Publication date Mar 13, 2008
- GM Global Technology Operations, Inc.
- Terence G. Ward
- B60 - VEHICLES IN GENERAL

Nagashima Michio James

Person

Patents Grantslast 30 patents

Method to reduce losses in a high voltage DC link converter

Multi-functional power management system

Reliable AC-DC power converter with high voltage DC link

Capacitor with direct DC connection to substrate

Method and system for creating a vibration in an automobile

Methods, systems and apparatus for controlling operation of two alt...

Power electronics devices with integrated control circuitry

Double-ended inverter drive system for a fuel cell vehicle and rela...

Methods, systems and apparatus for controlling operation of two alt...

Double ended inverter system for a vehicle having two energy source...

Charging energy sources with a rectifier using double-ended inverte...

Discontinuous pulse width modulation for double-ended inverter system

Compact terminal assembly for power converters

Double ended inverter system with a cross-linked ultracapacitor net...

Double-ended inverter system with isolated neutral topology

Series-coupled two-motor drive using double-ended inverter system

Power electronics devices with integrated gate drive circuitry

System for using a multi-phase motor with a double-ended inverter s...

Double ended inverter system with an impedance source inverter subs...

Efficient operating point for double-ended inverter system

Current regulator and current control method and system for AC motors

Cooling systems and methods for integration electric motor-inverters

Two-source inverter

Hybrid motor boost system and methods

Method and apparatus for sensorless position control of a permanent...

High power permanent magnet alternator with improved controlled output

Rotor magnet placement in interior permanent magnet machines

Power module having self-contained cooling system

Cooling and handling of reaction torque for an axial flux motor

Method and system for controlling permanent magnet motor drive systems

Patents Applicationslast 30 patents

RELIABLE AC-DC POWER CONVERTER WITH HIGH VOLTAGE DC LINK

MUILTI-FUNCTIONAL POWER MANAGEMENT SYSTEM

METHOD TO REDUCE LOSSES IN A HIGH VOLTAGE DC LINK CONVERTER

METHODS, SYSTEMS AND APPARATUS FOR CONTROLLING OPERATION OF TWO ALT...

METHODS, SYSTEMS AND APPARATUS FOR CONTROLLING OPERATION OF TWO ALT...

METHOD AND SYSTEM FOR CREATING A VIBRATION IN AN AUTOMOBILE

AUTOMOTIVE SYSTEM AND POWER CONVERTER ASSEMBLY WITH A BRAKING CIRCUIT

CURRENT REGULATOR AND CURRENT CONTROL METHOD AND SYSTEM FOR AC MOTORS

COOLING SYSTEMS AND METHODS FOR INTEGRATED ELECTRIC MOTOR-INVERTERS

DOUBLE-ENDED INVERTER SYSTEM WITH ISOLATED NEUTRAL TOPOLOGY

SERIES-COUPLED TWO-MOTOR DRIVE USING DOUBLE-ENDED INVERTER SYSTEM

DOUBLE ENDED INVERTER SYSTEM WITH A CROSS-LINKED ULTRACAPACITOR NET...

DISCONTINUOUS PULSE WIDTH MODULATION FOR DOUBLE-ENDED INVERTER SYSTEM

POWER ELECTRONICS DEVICES WITH INTEGRATED CONTROL CIRCUITRY

CHARGING ENERGY SOURCES WITH A RECTIFIER USING DOUBLE-ENDED INVERTE...

COMPACT TERMINAL ASSEMBLY FOR POWER CONVERTERS

DOUBLE-ENDED INVERTER DRIVE SYSTEM FOR A FUEL CELL VEHICLE AND RELA...

POWER ELECTRONICS DEVICES WITH INTEGRATED GATE DRIVE CIRCUITRY

EFFICIENT OPERATING POINT FOR DOUBLE-ENDED INVERTER SYSTEM

DOUBLE ENDED INVERTER SYSTEM WITH AN IMPEDANCE SOURCE INVERTER SUBS...

SYSTEM FOR USING A MULTI-PHASE MOTOR WITH A DOUBLE-ENDED INVERTER S...

DOUBLE ENDED INVERTER SYSTEM FOR A VEHICLE HAVING TWO ENERGY SOURCE...

ELECTRIC TRACTION SYSTEM FOR A VEHICLE HAVING A DUAL WINDING AC TRA...

CAPACITOR WITH DIRECT DC CONNECTION TO SUBSTRATE

TWO-SOURCE INVERTER

HYBRID MOTOR BOOST SYSTEM AND METHODS

INVERTER TOPOLOGY FOR AN ELECTRIC MOTOR

POWER MODULE HAVING SELF-CONTAINED COOLING SYSTEM

HIGH POWER PERMANENT MAGNET ALTERNATOR WITH IMPROVED CONTROLLED OUTPUT

VEHICULAR WHEEL ASSEMBLY