Yoshitami Araki

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Kisai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Construction material containing bituminous substances
- Patent number 5,045,590
- Issue date Sep 3, 1991
- Dainippon Ink and Chemicals
- Masatoshi Motomura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Working material for construction or repair
- Patent number 4,898,617
- Issue date Feb 6, 1990
- Dainippon Ink and Chemicals, Inc.
- Masatoshi Motomura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin composition and construction material containing the sa...
- Patent number 4,626,562
- Issue date Dec 2, 1986
- Dainippon Ink and Chemicals, Inc.
- Masatoshi Motomura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES