Yukie Kawakami

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Ehime, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for recovering rare earth element
- Patent number 9,347,115
- Issue date May 24, 2016
- Sumitomo Metal Mining Co., Ltd.
- Kazunari Maeba
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Valuable metal leaching method, and valuable metal collection metho...
- Patent number 9,068,242
- Issue date Jun 30, 2015
- Sumitomo Metal Mining Co., Ltd.
- Hitoshi Ishida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for separating positive-pole active substance and method for...
- Patent number 9,023,130
- Issue date May 5, 2015
- Sumitomo Metal Mining Co., Ltd.
- Keiji Kudo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RECOVERING RARE EARTH ELEMENT
- Publication number 20140322107
- Publication date Oct 30, 2014
- Kazunari Maeba
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
VALUABLE METAL LEACHING METHOD, AND VALUABLE METAL COLLECTION METHO...
- Publication number 20130269484
- Publication date Oct 17, 2013
- Sumitomo Metal Mining Co., Ltd.
- Hitoshi Ishida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR SEPARATING POSITIVE-POLE ACTIVE SUBSTANCE AND METHOD FOR...
- Publication number 20130247721
- Publication date Sep 26, 2013
- Sumitomo Metal Mining Co., Ltd.
- Keiji Kudo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...