Katsunori Azuma

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power semiconductor module
- Patent number 9,000,601
- Issue date Apr 7, 2015
- Hitachi Power Semiconductor Device, Ltd.
- Katsunori Azuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power device having a specific range of distances between collector...
- Patent number 8,736,043
- Issue date May 27, 2014
- Hitachi, Ltd.
- Akitoyo Konno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power module and vehicle-mounted inverter using the same
- Patent number 8,519,561
- Issue date Aug 27, 2013
- Hitachi, Ltd.
- Katsunori Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Semiconductor device, and power conversion device using semiconduct...
- Patent number 8,422,235
- Issue date Apr 16, 2013
- Hitachi Automotive Systems, Ltd.
- Katsunori Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power converter
- Patent number 8,422,244
- Issue date Apr 16, 2013
- Hitachi, Ltd.
- Katsunori Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power converter
- Patent number 8,411,454
- Issue date Apr 2, 2013
- Hitachi, Ltd.
- Katsunori Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power converter
- Patent number 8,369,100
- Issue date Feb 5, 2013
- Hitachi, Ltd.
- Katsunori Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power semiconductor module
- Patent number 8,294,258
- Issue date Oct 23, 2012
- Hitachi, Ltd.
- Katsunori Azuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitor module
- Patent number 8,243,463
- Issue date Aug 14, 2012
- Hitachi, Ltd.
- Katsunori Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power converter
- Patent number 7,974,101
- Issue date Jul 5, 2011
- Hitachi, Ltd.
- Katsunori Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric power converter
- Patent number 7,952,876
- Issue date May 31, 2011
- Hitachi, Ltd.
- Katsunori Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric power converter
- Patent number 7,742,303
- Issue date Jun 22, 2010
- Hitachi, Ltd.
- Katsunori Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power converter
- Patent number 7,643,323
- Issue date Jan 5, 2010
- Hitachi, Ltd.
- Katsunori Azuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Portion of power module for power inverter
- Patent number D598846
- Issue date Aug 25, 2009
- Hitachi, Ltd.
- Toshiya Satoh
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Power module, power converter, and electric machine system for moun...
- Patent number 7,570,008
- Issue date Aug 4, 2009
- Hitachi, Ltd.
- Masamitsu Inaba
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Semiconductor device and power conversion apparatus using the same
- Patent number 7,542,317
- Issue date Jun 2, 2009
- Hitachi, Ltd.
- Katsunori Azuma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power converter
- Patent number 7,317,626
- Issue date Jan 8, 2008
- Hitachi, Ltd.
- Katsunori Azuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low-leakage magnetic-field magnet and shield coil assembly
- Patent number 6,909,348
- Issue date Jun 21, 2005
- Hitachi, Ltd.
- Shigeru Kakugawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD FOR SEMICONDUCTOR ELEMENT, SEMICONDUCTOR ELEME...
- Publication number 20230326993
- Publication date Oct 12, 2023
- Kyocera Corporation
- Katsunori AZUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD FOR SEMICONDUCTOR ELEMENT, AND SEMICONDUCTOR D...
- Publication number 20230197446
- Publication date Jun 22, 2023
- KYOCERA CORPORATION
- Katsunori AZUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD FOR SEMICONDUCTOR ELEMENT, AND SEMICONDUCTOR D...
- Publication number 20230022774
- Publication date Jan 26, 2023
- KYOCERA CORPORATION
- Katsunori AZUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR ELEMENT, AND SEMICONDUCTOR D...
- Publication number 20220359196
- Publication date Nov 10, 2022
- KYOCERA CORPORATION
- Katsunori AZUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power Semiconductor Device
- Publication number 20130015496
- Publication date Jan 17, 2013
- Hitachi, Ltd
- Akitoyo Konno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SEMICONDUCTOR MODULE
- Publication number 20130001805
- Publication date Jan 3, 2013
- Katsunori AZUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Capacitor Module, Power Converter, Vehicle-Mounted Electrical-Mecha...
- Publication number 20120008357
- Publication date Jan 12, 2012
- HITACHI, LTD.
- Katsunori Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Power Semiconductor Module
- Publication number 20110241198
- Publication date Oct 6, 2011
- Hitachi, Ltd
- Katsunori AZUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Capacitor Module, Power Converter, Vehicle-Mounted Electrical-Mecha...
- Publication number 20110149467
- Publication date Jun 23, 2011
- HITACHI, LTD.
- Katsunori Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Capacitor Module, Power Converter, Vehicle-Mounted Electrical-Mecha...
- Publication number 20110149625
- Publication date Jun 23, 2011
- HITACHI, LTD.
- Katsunori Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Semiconductor Device, and Power Conversion Device Using Semiconduct...
- Publication number 20110051371
- Publication date Mar 3, 2011
- Hitachi Automotive Systems, Ltd.
- Katsunori Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Power Module and Vehicle-Mounted Inverter Using the Same
- Publication number 20100327654
- Publication date Dec 30, 2010
- Hitachi, Ltd
- Katsunori AZUMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Capacitor Module, Power Converter, Vehicle-Mounted Electrical-Mecha...
- Publication number 20100155158
- Publication date Jun 24, 2010
- HITACHI, LTD.
- Katsunori Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Electric Power Converter
- Publication number 20100157640
- Publication date Jun 24, 2010
- HITACHI, LTD.
- Katsunori AZUMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Power Module, Power Converter, and Electric Machine System for Moun...
- Publication number 20090034306
- Publication date Feb 5, 2009
- HITACHI, LTD.
- Masamitsu INABA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Power converter
- Publication number 20080212349
- Publication date Sep 4, 2008
- Katsunori Azuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric Power Converter
- Publication number 20080049476
- Publication date Feb 28, 2008
- HITACHI, LTD.
- Katsunori AZUMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Capacitor module, power converter, vehicle-mounted electrical-mecha...
- Publication number 20070109715
- Publication date May 17, 2007
- HITACHI, LTD.
- Katsunori Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Application
Semiconductor device and power conversion apparatus using the same
- Publication number 20070051974
- Publication date Mar 8, 2007
- Hitachi, Ltd
- Katsunori Azuma
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Power converter
- Publication number 20050052804
- Publication date Mar 10, 2005
- Katsunori Azuma
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Low-leakage magnetic-field magnet and shield coil assembly
- Publication number 20040041673
- Publication date Mar 4, 2004
- Shigeru Kakugawa
- G01 - MEASURING TESTING

Katsunori Azuma

Person

Patents Grantslast 30 patents

Power semiconductor module

Power device having a specific range of distances between collector...

Power module and vehicle-mounted inverter using the same

Semiconductor device, and power conversion device using semiconduct...

Power converter

Power converter

Power converter

Power semiconductor module

Capacitor module

Power converter

Electric power converter

Electric power converter

Power converter

Portion of power module for power inverter

Power module, power converter, and electric machine system for moun...

Semiconductor device and power conversion apparatus using the same

Power converter

Low-leakage magnetic-field magnet and shield coil assembly

Patents Applicationslast 30 patents

MANUFACTURING METHOD FOR SEMICONDUCTOR ELEMENT, SEMICONDUCTOR ELEME...

MANUFACTURING METHOD FOR SEMICONDUCTOR ELEMENT, AND SEMICONDUCTOR D...

MANUFACTURING METHOD FOR SEMICONDUCTOR ELEMENT, AND SEMICONDUCTOR D...

METHOD FOR MANUFACTURING SEMICONDUCTOR ELEMENT, AND SEMICONDUCTOR D...

Power Semiconductor Device

POWER SEMICONDUCTOR MODULE

Capacitor Module, Power Converter, Vehicle-Mounted Electrical-Mecha...

Power Semiconductor Module

Capacitor Module, Power Converter, Vehicle-Mounted Electrical-Mecha...

Capacitor Module, Power Converter, Vehicle-Mounted Electrical-Mecha...

Semiconductor Device, and Power Conversion Device Using Semiconduct...

Power Module and Vehicle-Mounted Inverter Using the Same

Capacitor Module, Power Converter, Vehicle-Mounted Electrical-Mecha...

Electric Power Converter

Power Module, Power Converter, and Electric Machine System for Moun...

Power converter

Electric Power Converter

Capacitor module, power converter, vehicle-mounted electrical-mecha...

Semiconductor device and power conversion apparatus using the same

Power converter

Low-leakage magnetic-field magnet and shield coil assembly