Hideaki Igarashi

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Ube, JP

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Patents Grantslast 30 patents

Information Patent Grant
High strength cured cement article and process for manufacturing th...
- Patent number 4,939,191
- Issue date Jul 3, 1990
- UBE Industries, Ltd.
- Nobuhiro Kataoka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process and apparatus for producing a high purity magnesia fine powder
- Patent number 4,545,975
- Issue date Oct 8, 1985
- UBE Industries, Ltd.
- Waichi Kobayashi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES