Kiyoyuki OKUBO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hot rolled plate made of copper alloy used for a sputtering target...
- Patent number 9,437,405
- Issue date Sep 6, 2016
- Mitsubishi Materials Corporation
- Kiyoyuki Okubo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING COPPER ALLOY POWDER FOR METAL AM
- Publication number 20250162031
- Publication date May 22, 2025
- MITSUBISHI MATERIALS CORORATION
- Shingo Hirano
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HOT ROLLED PLATE MADE OF COPPER ALLOY USED FOR A SPUTTERING TARGET...
- Publication number 20150318153
- Publication date Nov 5, 2015
- MITSUBISHI MATERIALS CORPORATION
- Kiyoyuki OKUBO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...