Masazumi Hirakawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
MgB2 compound sheath superconducting wire and manufacturing method...
- Patent number 8,571,616
- Issue date Oct 29, 2013
- Hitachi, Ltd.
- Kazuhide Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MgB2 superconductor, its wire, and a manufacturing method thereof
- Patent number 7,749,939
- Issue date Jul 6, 2010
- National Institute for Materials Science
- Hiroaki Kumakura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MgB2 superconductor, its wire, and a manufacturing method thereof
- Publication number 20070054810
- Publication date Mar 8, 2007
- Hiroaki Kumakura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MgB2 compound sheath superconducting wire and manufacturing method...
- Publication number 20040204322
- Publication date Oct 14, 2004
- Kazuhide Tanaka
- H01 - BASIC ELECTRIC ELEMENTS