Koichiro Sawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Persistent current switch and method for the same
- Patent number 6,870,452
- Issue date Mar 22, 2005
- International Supperconductivity Technology Center, the Juridical Foundation
- Masaru Tomita
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Persistent current switch and method for the same
- Publication number 20020190824
- Publication date Dec 19, 2002
- International Superconductivity Technology Center, The Juridical Foundation
- Masaru Tomita
- H01 - BASIC ELECTRIC ELEMENTS