Hatuji Shiraishi

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Annaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor encapsulating epoxy resin compositions
- Patent number 5,137,940
- Issue date Aug 11, 1992
- Shin-Etsu Chemical Co., Ltd.
- Kazutoshi Tomiyoshi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...