Shingo Kumamoto

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Yasugi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multilayer circuit board, process of manufacturing same, board for...
- Patent number 7,170,012
- Issue date Jan 30, 2007
- Hitachi, Ltd.
- Tokihito Suwa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multilayer circuit board, process of manufacturing same, board for...
- Patent number 7,095,623
- Issue date Aug 22, 2006
- Hitachi, Ltd.
- Tokihito Suwa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heat spreader and method of making the same
- Patent number 6,129,993
- Issue date Oct 10, 2000
- Hitachi Metals, Ltd.
- Shingo Kumamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Multilayer circuit board, process of manufacturing same, board for...
- Publication number 20050225956
- Publication date Oct 13, 2005
- Tokihito Suwa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Multilayer circuit board, process of manufacturing same, board for...
- Publication number 20050205297
- Publication date Sep 22, 2005
- Tokihito Suwa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Multilayer circuit board, process of manufacturing same, board for...
- Publication number 20030218871
- Publication date Nov 27, 2003
- Tokihito Suwa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR