Masahiro Hara

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Patents Grantslast 30 patents

Information Patent Grant
Circuit board and a power module employing the same
- Patent number 7,368,665
- Issue date May 6, 2008
- Dowa Mining Co., Ltd.
- Masahiro Hara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit board, process for producing the same and a power module em...
- Patent number 7,008,549
- Issue date Mar 7, 2006
- Dowa Mining Co., Ltd.
- Masahiro Hara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Circuit board and a power module employing the same
- Publication number 20060062979
- Publication date Mar 23, 2006
- DOWA MINING CO., LTD.
- Masahiro Hara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Circuit board, process for producing the same and a power module em...
- Publication number 20040191490
- Publication date Sep 30, 2004
- Masahiro Hara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR