Mitsunori Yokoyama

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vertical GaN-based semiconductor device
- Patent number 8,969,920
- Issue date Mar 3, 2015
- Sumitomo Electric Industries, Ltd
- Makoto Kiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for producing the same
- Patent number 8,941,174
- Issue date Jan 27, 2015
- Sumitomo Electric Industries, Ltd
- Masaya Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for producing same
- Patent number 8,896,058
- Issue date Nov 25, 2014
- Sumitomo Electric Industries, Ltd
- Masaya Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for producing the same
- Patent number 8,890,239
- Issue date Nov 18, 2014
- Sumitomo Electric Industries, Ltd
- Seiji Yaegashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for producing the same
- Patent number 8,816,398
- Issue date Aug 26, 2014
- Sumitomo Electric Industries, Ltd
- Makoto Kiyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME
- Publication number 20130248876
- Publication date Sep 26, 2013
- Sumitomo Electric Industries, Ltd.
- Seiji Yaegashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME
- Publication number 20130240900
- Publication date Sep 19, 2013
- Sumitomo Electric Industries, Ltd.
- Seiji Yaegashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME
- Publication number 20130234156
- Publication date Sep 12, 2013
- Sumitomo Electric Industries, Ltd.
- Masaya Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME
- Publication number 20130221434
- Publication date Aug 29, 2013
- Sumitomo Electric Industries, Ltd.
- Masaya Okada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME
- Publication number 20130181255
- Publication date Jul 18, 2013
- Sumitomo Electric Industries, Ltd.
- Makoto Kiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME
- Publication number 20130168739
- Publication date Jul 4, 2013
- Sumitomo Electric Industries, Ltd.
- Makoto Kiyama
- H01 - BASIC ELECTRIC ELEMENTS