Katsuyasu Sugawara

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Akita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of separating and recovering metal elements
- Patent number 8,920,535
- Issue date Dec 30, 2014
- Mitsubishi Heavy Industries, Ltd.
- Masashi Kiyosawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF SEPARATING AND RECOVERING METAL ELEMENTS
- Publication number 20130283975
- Publication date Oct 31, 2013
- Masashi Kiyosawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HYDROCOMPOSITE WITH IRON AND STEEL SLAG AS STARTING MATERIAL AND ME...
- Publication number 20110278498
- Publication date Nov 17, 2011
- AKITA UNIVERSITY
- Takaaki Wajima
- C21 - METALLURGY OF IRON