Kohichi Okuno

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Low-viscosity epoxy resin, and fiber-reinforced composite material...
- Patent number 4,957,995
- Issue date Sep 18, 1990
- Sumitomo Chemical Company, Limited
- Yasuhisa Saito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Low-viscosity epoxy resin, and fiber-reinforced composite material...
- Patent number 4,900,848
- Issue date Feb 13, 1990
- Sumitomo Chemical Company, Limited
- Yasuhisa Saito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin composition
- Patent number 4,855,339
- Issue date Aug 8, 1989
- Sumitomo Chemical Company, Limited
- Yasuhisa Saito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermosettable heat-resistant resin compositions
- Patent number 4,705,833
- Issue date Nov 10, 1987
- Sumitomo Chemical Company, Limited
- Yasuhisa Saito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...