Mitsuo Togawa

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Shimodate, JP

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Patents Grantslast 30 patents

Information Patent Grant
Epoxy resin composition for semiconductor sealing and resin molded...
- Patent number 6,005,030
- Issue date Dec 21, 1999
- Hitachi Chemical Company, Ltd.
- Mitsuo Togawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT BOARD PRODUCTION METHOD, CIRCUIT SHEET AND CIRCUIT BOARD
- Publication number 20200163221
- Publication date May 21, 2020
- Hitachi Chemical Company, Ltd.
- Tomoo NISHIYAMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR