Masashi OKAMOTO

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Toyama-shi, Toyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composite member, heat radiation member, semiconductor device, and...
- Patent number 11,147,156
- Issue date Oct 12, 2021
- Sumitomo Electric Industries, Ltd.
- Isao Iwayama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITE MEMBER, HEAT RADIATION MEMBER, SEMICONDUCTOR DEVICE, AND...
- Publication number 20190297725
- Publication date Sep 26, 2019
- Sumitomo Electric Industries, Ltd.
- Isao IWAYAMA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...