Satoshi Hirakawa

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Resin sealed electronic device
- Patent number 6,484,708
- Issue date Nov 26, 2002
- Hitachi, Ltd.
- Satoshi Hirakawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Resin sealed electronic device
- Publication number 20020104519
- Publication date Aug 8, 2002
- Hitachi, Ltd.
- Satoshi Hirakawa
- H01 - BASIC ELECTRIC ELEMENTS