Shigeharu Nagai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pressure-contact type rectifier with contact friction reducer
- Patent number 7,534,979
- Issue date May 19, 2009
- Mitsubishi Denki Kabushiki Kaisha
- Shinichi Ito
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Pressure-contact type rectifier
- Publication number 20070139979
- Publication date Jun 21, 2007
- MITSUBISHI DENKI KABUSHIKI KAISHA
- Shinichi Ito
- H01 - BASIC ELECTRIC ELEMENTS