Masaki SHIRAISHI

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and termination structure
- Patent number 11,881,514
- Issue date Jan 23, 2024
- Hitachi Power Semiconductor Device, Ltd.
- Shigeo Tokumitsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and termination structure
- Patent number 11,843,036
- Issue date Dec 12, 2023
- Hitachi Power Semiconductor Device, Ltd.
- Shigeo Tokumitsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor element drive device and power conversion apparatus
- Patent number 11,757,444
- Issue date Sep 12, 2023
- Hitachi Astemo, Ltd.
- Hiroshi Suzuki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device and power conversion device
- Patent number 11,296,212
- Issue date Apr 5, 2022
- Hitachi Power Semiconductor Device, Ltd.
- Tomoyuki Miyoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and power conversion device
- Patent number 11,282,937
- Issue date Mar 22, 2022
- Hitachi Power Semiconductor Device, Ltd.
- Mutsuhiro Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and alternator using the same
- Patent number 11,049,965
- Issue date Jun 29, 2021
- Hitachi Power Semiconductor Device, Ltd.
- Masaki Shiraishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device and power conversion apparatus
- Patent number 10,763,346
- Issue date Sep 1, 2020
- Hitachi Power Semiconductor Device, Ltd.
- Tomoyasu Furukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with first and second chips and connections th...
- Patent number 10,204,899
- Issue date Feb 12, 2019
- Renesas Electronics Corporation
- Masaki Shiraishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including Schottky barrier diode and power MOS...
- Patent number 9,793,265
- Issue date Oct 17, 2017
- Renesas Electronics Corporation
- Masaki Shiraishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device including Schottky barrier diode and power MOS...
- Patent number 9,461,163
- Issue date Oct 4, 2016
- Renesas Electronics Corporation
- Masaki Shiraishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device including a DC-DC converter
- Patent number 9,412,701
- Issue date Aug 9, 2016
- Renesas Electronics Corporation
- Yukihiro Satou
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor device including DC-DC converter
- Patent number 9,153,686
- Issue date Oct 6, 2015
- Renesas Electronics Corporation
- Masaki Shiraishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor devices and power conversion systems
- Patent number 9,082,814
- Issue date Jul 14, 2015
- Hitachi Power Semiconductor Device, Ltd.
- Masaki Shiraishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and a manufacturing method of the same
- Patent number 8,853,846
- Issue date Oct 7, 2014
- Renesas Electronics Corporation
- Masaki Shiraishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device including a DC-DC converter
- Patent number 8,796,827
- Issue date Aug 5, 2014
- Renesas Electronics Corporation
- Yukihiro Satou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and electric power conversion system using the...
- Patent number 8,653,588
- Issue date Feb 18, 2014
- Hitachi, Ltd.
- So Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and power conversion device using same
- Patent number 8,653,606
- Issue date Feb 18, 2014
- Hitachi, Ltd.
- Masaki Shiraishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device for DC-DC converter including high side and lo...
- Patent number 8,638,577
- Issue date Jan 28, 2014
- Renesas Electronics Corporation
- Masaki Shiraishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device including Schottky barrier diode
- Patent number 8,592,904
- Issue date Nov 26, 2013
- Renesas Electronics Corporation
- Masaki Shiraishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device
- Patent number 8,575,733
- Issue date Nov 5, 2013
- Renesas Electronics Corporation
- Yohihiro Satou
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor device including a DC-DC converter with schottky barr...
- Patent number 8,519,533
- Issue date Aug 27, 2013
- Renesas Electronics Corporation
- Masaki Shiraishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device
- Patent number 8,482,345
- Issue date Jul 9, 2013
- Renesas Electronics Corporation
- Tomoaki Uno
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Simulation method of noise performance of tire and method of produc...
- Patent number 8,452,578
- Issue date May 28, 2013
- SUMITOMO RUBBER INDUSTRIES, LTD.
- Masaki Shiraishi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Semiconductor device and power supply device using the same
- Patent number 8,422,261
- Issue date Apr 16, 2013
- Renesas Electronics Corporation
- Takayuki Hashimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device including a DC-DC converter
- Patent number 8,350,372
- Issue date Jan 8, 2013
- Renesas Electronics Corporation
- Yukihiro Satou
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor device
- Patent number 8,345,458
- Issue date Jan 1, 2013
- Renesas Electronics Corporation
- Masaki Shiraishi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor device
- Patent number 8,344,459
- Issue date Jan 1, 2013
- Renesas Electronics Corporation
- Tomoaki Uno
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power MISFET, semiconductor device and DC/DC converter
- Patent number 8,319,289
- Issue date Nov 27, 2012
- Renesas Electronics Corporation
- Masaki Shiraishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and power supply device using the same
- Patent number 8,237,493
- Issue date Aug 7, 2012
- Renesas Electronics Corporation
- Takayuki Hashimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device, DC/DC converter and power supply
- Patent number 8,207,558
- Issue date Jun 26, 2012
- Renesas Electronics Corporation
- Masaki Shiraishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE
- Publication number 20240355888
- Publication date Oct 24, 2024
- HITACHI POWER SEMICONDUCTOR DEVICE, LTD.
- Masaki SHIRAISHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, RECTIFYING ELEMENT USING SAME, AND ALTERNATOR
- Publication number 20240055423
- Publication date Feb 15, 2024
- HITACHI POWER SEMICONDUCTOR DEVICE, LTD.
- Masaki SHIRAISHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE
- Publication number 20220278194
- Publication date Sep 1, 2022
- Hitachi Power Semiconductor Device, Ltd.
- Tomoyasu Furukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20220199786
- Publication date Jun 23, 2022
- Hitachi Power Semiconductor Device, Ltd.
- Shigeo Tokumitsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Device and Power Conversion Device
- Publication number 20210091217
- Publication date Mar 25, 2021
- Hitachi Power Semiconductor Device, Ltd.
- Tomoyuki MIYOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Device and Power Conversion Device
- Publication number 20210057537
- Publication date Feb 25, 2021
- Hitachi Power Semiconductor Device, Ltd.
- Mutsuhiro MORI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Device and Power Conversion Apparatus
- Publication number 20200006301
- Publication date Jan 2, 2020
- Hitachi Power Semiconductor Device, Ltd.
- Tomoyasu FURUKAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE AND ALTERNATOR USING THE SAME
- Publication number 20190043984
- Publication date Feb 7, 2019
- Hitachi Power Semiconductor Device, Ltd.
- Masaki SHIRAISHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD OF THE SAME
- Publication number 20170373055
- Publication date Dec 28, 2017
- RENESAS ELECTRONICS CORPORATION
- Masaki SHIRAISHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD OF THE SAME
- Publication number 20170005089
- Publication date Jan 5, 2017
- RENESAS ELECTRONICS CORPORATION
- Masaki SHIRAISHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE,...
- Publication number 20160254761
- Publication date Sep 1, 2016
- Hitachi Power Semiconductor Device, Ltd.
- Tomoyasu FURUKAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20160109896
- Publication date Apr 21, 2016
- Renesas Electronics Corporation
- Masaki SHIRAISHI
- G05 - CONTROLLING REGULATING
Information Patent Application
SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE USING SAME
- Publication number 20160020309
- Publication date Jan 21, 2016
- Hitachi Power Semiconductor Device, Ltd.
- Hiroshi Suzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD OF THE SAME
- Publication number 20160005854
- Publication date Jan 7, 2016
- RENESAS ELECTRONICS CORPORATION
- Masaki SHIRAISHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD OF THE SAME
- Publication number 20140332878
- Publication date Nov 13, 2014
- Masaki Shiraishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Semiconductor Device
- Publication number 20140312510
- Publication date Oct 23, 2014
- Yukihiro Satou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD OF THE SAME
- Publication number 20140054692
- Publication date Feb 27, 2014
- RENESAS ELECTRONICS CORPORATION
- Masaki SHIRAISHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Semiconductor Device
- Publication number 20140003002
- Publication date Jan 2, 2014
- RENESAS ELECTRONICS CORPORATION
- Yukihiro SATOU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE USING SAME
- Publication number 20140003109
- Publication date Jan 2, 2014
- Masaki SHIRAISHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20130203217
- Publication date Aug 8, 2013
- RENESAS ELECTRONICS CORPORATION
- Yukihiro SATOU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20130106388
- Publication date May 2, 2013
- Masaki Shiraishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Semiconductor Device and Electric Power Conversion System Using The...
- Publication number 20130020634
- Publication date Jan 24, 2013
- Hitachi, Ltd
- So Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME
- Publication number 20120306020
- Publication date Dec 6, 2012
- RENESAS ELECTRONICS CORPORATION
- Masaki SHIRAISHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE AND POWER SUPPLY DEVICE USING THE SAME
- Publication number 20120273893
- Publication date Nov 1, 2012
- Takayuki Hashimoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Semiconductor Device and Electric Power Conversion Device Using Same
- Publication number 20120273897
- Publication date Nov 1, 2012
- Hitachi, Ltd
- Masaki Shiraishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Devices and Power Conversion Systems
- Publication number 20120176828
- Publication date Jul 12, 2012
- Hitachi, Ltd
- Masaki Shiraishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME
- Publication number 20120146211
- Publication date Jun 14, 2012
- RENESAS ELECTRONICS CORPORATION
- Masaki SHIRAISHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Device
- Publication number 20120139130
- Publication date Jun 7, 2012
- RENESAS ELECTRONIC CORPORATION
- Yukihiro Satou
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20120049290
- Publication date Mar 1, 2012
- Masaki Shiraishi
- G05 - CONTROLLING REGULATING
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20120049337
- Publication date Mar 1, 2012
- Tomoaki Uno
- H01 - BASIC ELECTRIC ELEMENTS

Masaki SHIRAISHI

Person

Patents Grantslast 30 patents

Semiconductor device and termination structure

Semiconductor device and termination structure

Semiconductor element drive device and power conversion apparatus

Semiconductor device and power conversion device

Semiconductor device and power conversion device

Semiconductor device and alternator using the same

Semiconductor device and power conversion apparatus

Semiconductor device with first and second chips and connections th...

Semiconductor device including Schottky barrier diode and power MOS...

Semiconductor device including Schottky barrier diode and power MOS...

Semiconductor device including a DC-DC converter

Semiconductor device including DC-DC converter

Semiconductor devices and power conversion systems

Semiconductor device and a manufacturing method of the same

Semiconductor device including a DC-DC converter

Semiconductor device and electric power conversion system using the...

Semiconductor device and power conversion device using same

Semiconductor device for DC-DC converter including high side and lo...

Semiconductor device including Schottky barrier diode

Semiconductor device

Semiconductor device including a DC-DC converter with schottky barr...

Semiconductor device

Simulation method of noise performance of tire and method of produc...

Semiconductor device and power supply device using the same

Semiconductor device including a DC-DC converter

Semiconductor device

Semiconductor device

Power MISFET, semiconductor device and DC/DC converter

Semiconductor device and power supply device using the same

Semiconductor device, DC/DC converter and power supply

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE

SEMICONDUCTOR DEVICE, RECTIFYING ELEMENT USING SAME, AND ALTERNATOR

SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE

SEMICONDUCTOR DEVICE

Semiconductor Device and Power Conversion Device

Semiconductor Device and Power Conversion Device

Semiconductor Device and Power Conversion Apparatus

SEMICONDUCTOR DEVICE AND ALTERNATOR USING THE SAME

SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD OF THE SAME

SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD OF THE SAME

SEMICONDUCTOR DEVICE, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE,...

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE USING SAME

SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD OF THE SAME

SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD OF THE SAME

Semiconductor Device

SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD OF THE SAME

Semiconductor Device

SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE USING SAME

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

Semiconductor Device and Electric Power Conversion System Using The...

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME

SEMICONDUCTOR DEVICE AND POWER SUPPLY DEVICE USING THE SAME

Semiconductor Device and Electric Power Conversion Device Using Same

Semiconductor Devices and Power Conversion Systems

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME

Semiconductor Device

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE