Shun-ichi Numata

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Low thermal expansion resin material and composite shaped article
- Patent number 4,792,476
- Issue date Dec 20, 1988
- Hitachi, Ltd.
- Shun-ichi Numata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low thermal expansion resin material and composite shaped article
- Patent number 4,690,999
- Issue date Sep 1, 1987
- Hitachi, Ltd.
- Shun-ichi Numata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermosetting resin composition
- Patent number 4,100,118
- Issue date Jul 11, 1978
- Hitachi, Ltd.
- Shun-ichi Numata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...