Mitsuhiko Sakai

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device with metal film on surface between passivation...
- Patent number 12,057,416
- Issue date Aug 6, 2024
- Sumitomo Electric Industries, Ltd.
- Mitsuhiko Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 11,916,029
- Issue date Feb 27, 2024
- Sumitomo Electric Industries, Ltd.
- Mitsuhiko Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide semiconductor device
- Patent number 10,608,107
- Issue date Mar 31, 2020
- Sumitomo Electric Industries, Ltd
- Mitsuhiko Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide semiconductor device and method for manufacturing same
- Patent number 10,192,960
- Issue date Jan 29, 2019
- Sumitomo Electric Industries, Ltd
- Keiji Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing silicon carbide semiconductor device
- Patent number 10,056,247
- Issue date Aug 21, 2018
- Sumitomo Electric Industries, Ltd
- Mitsuhiko Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device, semiconductor substra...
- Patent number 9,831,126
- Issue date Nov 28, 2017
- Sumitomo Electric Industries, Ltd
- Mitsuhiko Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Breakdown voltage measuring method and method for manufacturing sem...
- Patent number 9,799,506
- Issue date Oct 24, 2017
- Sumitomo Electric Industries, Ltd
- Mitsuhiko Sakai
- B08 - CLEANING
Information Patent Grant
Method for manufacturing silicon carbide semiconductor device
- Patent number 9,647,081
- Issue date May 9, 2017
- Sumitomo Electric Industries, Ltd
- Keiji Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods of manufacturing wide band gap semiconductor device and sem...
- Patent number 9,640,619
- Issue date May 2, 2017
- Sumitomo Electric Industries, Ltd
- Mitsuhiko Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of measuring breakdown voltage of semiconductor element and...
- Patent number 9,607,905
- Issue date Mar 28, 2017
- Sumitomo Electric Industries, Ltd
- Mitsuhiko Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide semiconductor device
- Patent number 9,397,155
- Issue date Jul 19, 2016
- Sumitomo Electric Industries, Ltd
- Keiji Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide semiconductor device
- Patent number 9,224,816
- Issue date Dec 29, 2015
- Sumitomo Electric Industries, Ltd
- Keiji Wada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20220181281
- Publication date Jun 9, 2022
- Sumitomo Electric Industries, Ltd.
- Mitsuhiko SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20220181279
- Publication date Jun 9, 2022
- Sumitomo Electric Industries, Ltd.
- Mitsuhiko SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR CHIP AND SILICON CARBIDE SEMICONDUCTO...
- Publication number 20220123141
- Publication date Apr 21, 2022
- Sumitomo Electric Industries, Ltd.
- Mitsuhiko SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20190198622
- Publication date Jun 27, 2019
- Sumitomo Electric Industries, Ltd.
- Kosuke UCHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE
- Publication number 20190172943
- Publication date Jun 6, 2019
- Sumitomo Electric Industries, Ltd.
- Mitsuhiko Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20190140056
- Publication date May 9, 2019
- Sumitomo Electric Industries, Ltd.
- Keiji Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
- Publication number 20170338100
- Publication date Nov 23, 2017
- Sumitomo Electric Industries, Ltd.
- Mitsuhiko Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SEMICONDUCTOR SUBSTRA...
- Publication number 20170154818
- Publication date Jun 1, 2017
- Sumitomo Electric Industries, Ltd.
- Mitsuhiko SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
- Publication number 20160204220
- Publication date Jul 14, 2016
- Sumitomo Electric Industries, Ltd.
- Keiji Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS OF MANUFACTURING WIDE BAND GAP SEMICONDUCTOR DEVICE AND SEM...
- Publication number 20160204086
- Publication date Jul 14, 2016
- Sumitomo Electric Industries, Ltd.
- Mitsuhiko SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20160197149
- Publication date Jul 7, 2016
- Sumitomo Electric Industries, Ltd.
- Mitsuhiko SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20160181372
- Publication date Jun 23, 2016
- Sumitomo Electric Industries, Ltd.
- Keiji Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20160163800
- Publication date Jun 9, 2016
- Sumitomo Electric Industries, Ltd.
- Mitsuhiko SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE
- Publication number 20160079349
- Publication date Mar 17, 2016
- Sumitomo Electric Industries, Ltd.
- Keiji WADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MEASURING BREAKDOWN VOLTAGE OF SEMICONDUCTOR ELEMENT AND...
- Publication number 20160064292
- Publication date Mar 3, 2016
- Mitsuhiko Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SEMICONDUCTOR SUBSTRA...
- Publication number 20150371902
- Publication date Dec 24, 2015
- Sumitomo Electric Industries, Ltd.
- Mitsuhiko SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20150371901
- Publication date Dec 24, 2015
- Sumitomo Electric Industries, Ltd.
- Mitsuhiko SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BREAKDOWN VOLTAGE MEASURING METHOD AND METHOD FOR MANUFACTURING SEM...
- Publication number 20150348774
- Publication date Dec 3, 2015
- Sumitomo Electric Industries, Ltd.
- Mitsuhiko SAKAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE
- Publication number 20150340443
- Publication date Nov 26, 2015
- Sumitomo Electric Industries, Ltd.
- Keiji WADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEASURING DEVICE, MEASURING METHOD, AND ELEMENT MANUFACTURING METHO...
- Publication number 20140070830
- Publication date Mar 13, 2014
- Sumitomo Electric Industries, Ltd.
- Mitsuhiko Sakai
- G01 - MEASURING TESTING

Mitsuhiko Sakai

Person

Patents Grantslast 30 patents

Semiconductor device with metal film on surface between passivation...

Semiconductor device

Silicon carbide semiconductor device

Silicon carbide semiconductor device and method for manufacturing same

Method of manufacturing silicon carbide semiconductor device

Method of manufacturing semiconductor device, semiconductor substra...

Breakdown voltage measuring method and method for manufacturing sem...

Method for manufacturing silicon carbide semiconductor device

Methods of manufacturing wide band gap semiconductor device and sem...

Method of measuring breakdown voltage of semiconductor element and...

Silicon carbide semiconductor device

Silicon carbide semiconductor device

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

SILICON CARBIDE SEMICONDUCTOR CHIP AND SILICON CARBIDE SEMICONDUCTO...

SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

SILICON CARBIDE SEMICONDUCTOR DEVICE

SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SEMICONDUCTOR SUBSTRA...

METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

METHODS OF MANUFACTURING WIDE BAND GAP SEMICONDUCTOR DEVICE AND SEM...

SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

SILICON CARBIDE SEMICONDUCTOR DEVICE

METHOD OF MEASURING BREAKDOWN VOLTAGE OF SEMICONDUCTOR ELEMENT AND...

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SEMICONDUCTOR SUBSTRA...

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

BREAKDOWN VOLTAGE MEASURING METHOD AND METHOD FOR MANUFACTURING SEM...

SILICON CARBIDE SEMICONDUCTOR DEVICE

MEASURING DEVICE, MEASURING METHOD, AND ELEMENT MANUFACTURING METHO...