Masahiro Masunaga

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Radiation resistant circuit device, pressure transmission device, a...
- Patent number 11,862,631
- Issue date Jan 2, 2024
- Hitachi, Ltd.
- Ryo Kuwana
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Semiconductor device
- Patent number 11,837,599
- Issue date Dec 5, 2023
- Hitachi, Ltd.
- Masahiro Masunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, method of manufacturing same, and sensor
- Patent number 11,380,764
- Issue date Jul 5, 2022
- Hitachi, Ltd.
- Masahiro Masunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, manufacturing method thereof, and pressure tr...
- Patent number 11,349,000
- Issue date May 31, 2022
- Hitachi, Ltd.
- Masahiro Masunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 11,239,314
- Issue date Feb 1, 2022
- Hitachi, Ltd.
- Masahiro Masunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing semiconductor device
- Patent number 10,332,997
- Issue date Jun 25, 2019
- Hitachi, Ltd.
- Shintaroh Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching device for power conversion and power conversion device
- Patent number 9,595,602
- Issue date Mar 14, 2017
- Hitachi, Ltd.
- Takayuki Hashimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device and electric power converter in which same is...
- Patent number 9,306,047
- Issue date Apr 5, 2016
- Hitachi, Ltd.
- Takayuki Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control device of semiconductor device
- Patent number 8,643,102
- Issue date Feb 4, 2014
- Renesas Electronics Corporation
- Takayuki Hashimoto
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20250088157
- Publication date Mar 13, 2025
- Hitachi, Ltd
- Masahiro Masunaga
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFICATION DEVICE AND MEASUREMENT INSTRUMENT
- Publication number 20250080071
- Publication date Mar 6, 2025
- Hitachi, Ltd
- Ryo KUWANA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MEASURING INSTRUMENT
- Publication number 20240080000
- Publication date Mar 7, 2024
- Hitachi, Ltd
- Masahiro MASUNAGA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20220149035
- Publication date May 12, 2022
- Hitachi, Ltd
- Masahiro Masunaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Radiation Resistant Circuit Device, Pressure Transmission Device, a...
- Publication number 20210050348
- Publication date Feb 18, 2021
- Hitachi, Ltd
- Ryo KUWANA
- G01 - MEASURING TESTING
Information Patent Application
SEMICONDUCTOR DEVICE, MANUFACTURING METHOD THEREOF, AND PRESSURE TR...
- Publication number 20200303505
- Publication date Sep 24, 2020
- Hitachi, Ltd
- Masahiro MASUNAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20190326393
- Publication date Oct 24, 2019
- Hitachi, Ltd
- Masahiro MASUNAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, METHOD OF MANUFACTURING SAME, AND SENSOR
- Publication number 20190319103
- Publication date Oct 17, 2019
- Hitachi, Ltd
- Masahiro MASUNAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20190148546
- Publication date May 16, 2019
- Hitachi, Ltd
- Shintaroh SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Switching Device for Power Conversion and Power Conversion Device
- Publication number 20170141677
- Publication date May 18, 2017
- Hitachi, Ltd
- Takayuki HASHIMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching Device for Power Conversion and Power Conversion Device
- Publication number 20150303288
- Publication date Oct 22, 2015
- Hitachi, Ltd
- Takayuki HASHIMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE AND ELECTRIC POWER CONVERTER IN WHICH SAME IS...
- Publication number 20150279979
- Publication date Oct 1, 2015
- Hitachi ,Ltd.
- Takayuki Hashimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Device and Power Conversion Device Using the Same
- Publication number 20150162429
- Publication date Jun 11, 2015
- Hitachi, Ltd
- Takayuki Hashimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20120217577
- Publication date Aug 30, 2012
- Renesas Electronics Corporation
- Takayuki HASHIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROL DEVICE OF SEMICONDUCTOR DEVICE
- Publication number 20120061722
- Publication date Mar 15, 2012
- Renesas Electronics Corporation
- Takayuki HASHIMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME AND POWER...
- Publication number 20110241644
- Publication date Oct 6, 2011
- RENESAS ELECTRONICS CORPORATION
- Takayuki HASHIMOTO
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DRIVING METHOD OF SWITCHING ELEMENT AND POWER SUPPLY UNIT
- Publication number 20110115451
- Publication date May 19, 2011
- RENESAS ELECTRONICS CORPORATION
- Takayuki HASHIMOTO
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Masahiro Masunaga

Person

Patents Grantslast 30 patents

Radiation resistant circuit device, pressure transmission device, a...

Semiconductor device

Semiconductor device, method of manufacturing same, and sensor

Semiconductor device, manufacturing method thereof, and pressure tr...

Semiconductor device and method of manufacturing the same

Semiconductor device and method of manufacturing semiconductor device

Switching device for power conversion and power conversion device

Semiconductor device and electric power converter in which same is...

Control device of semiconductor device

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE

AMPLIFICATION DEVICE AND MEASUREMENT INSTRUMENT

MEASURING INSTRUMENT

SEMICONDUCTOR DEVICE

Radiation Resistant Circuit Device, Pressure Transmission Device, a...

SEMICONDUCTOR DEVICE, MANUFACTURING METHOD THEREOF, AND PRESSURE TR...

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE, METHOD OF MANUFACTURING SAME, AND SENSOR

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

Switching Device for Power Conversion and Power Conversion Device

Switching Device for Power Conversion and Power Conversion Device

SEMICONDUCTOR DEVICE AND ELECTRIC POWER CONVERTER IN WHICH SAME IS...

Semiconductor Device and Power Conversion Device Using the Same

SEMICONDUCTOR DEVICE

CONTROL DEVICE OF SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME AND POWER...

DRIVING METHOD OF SWITCHING ELEMENT AND POWER SUPPLY UNIT