Yoshio Fujieda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Epoxy resin composition and semiconductor device
- Patent number 6,830,825
- Issue date Dec 14, 2004
- Sumitomo Bakelite Company, Ltd.
- Takafumi Sumiyoshi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Epoxy resin composition and semiconductor device
- Publication number 20030187107
- Publication date Oct 2, 2003
- Takafumi Sumiyoshi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...