Keiko Tawara

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermosetting resin and prepreg and laminate using the same
- Patent number 4,933,228
- Issue date Jun 12, 1990
- Hitachi, Ltd.
- Junichi Katagiri
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermosetting resin and prepreg and laminate using the same
- Patent number 4,886,858
- Issue date Dec 12, 1989
- Hitachi, Ltd.
- Junichi Katagiri
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermosetting resin composition and laminate and process for the pr...
- Patent number 4,784,917
- Issue date Nov 15, 1988
- Hitachi, Ltd.
- Keiko Tawara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...