Minoru Isshiki

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
High purity cobalt, method of manufacturing thereof, and high purit...
- Patent number 7,279,024
- Issue date Oct 9, 2007
- Sony Corporation
- Masahito Uchikoshi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High purity cobalt, method of manufacturing thereof, and high purit...
- Patent number 6,740,290
- Issue date May 25, 2004
- Sony Corporation
- Masahito Uchikoshi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metal purification method and metal refinement method
- Patent number 6,391,081
- Issue date May 21, 2002
- Sony Corporation
- Masahito Uchikoshi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
HIGH PURITY COBALT, METHOD OF MANUFACTURING THEREOF, AND HIGH PURIT...
- Publication number 20070180953
- Publication date Aug 9, 2007
- Masahito Uchikoshi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
High purity iron, method of manufacturing thereof, and high purity...
- Publication number 20030206822
- Publication date Nov 6, 2003
- Masahito Uchikoshi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
High purity cobalt, method of manufacturing thereof, and high purit...
- Publication number 20020117025
- Publication date Aug 29, 2002
- Masahito Uchikoshi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
High purity iron, method of manufacturing thereof, and high purity...
- Publication number 20020117022
- Publication date Aug 29, 2002
- Masahito Uchikoshi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...