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Kenichi Hattori
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Musashino, JP
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last 30 patents
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Patent Grant
Method for increasing flexural strength of cement compositions
Patent number
4,194,919
Issue date
Mar 25, 1980
Kao Soap Co., Ltd.
Kenichi Hattori
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for improving workability of fresh fiber containing cement m...
Patent number
4,127,417
Issue date
Nov 28, 1978
Kao Soap Co., Ltd.
Eizaburo Okada
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for oxidation of monosaccharides
Patent number
4,108,891
Issue date
Aug 22, 1978
Kao Soap Co., Ltd.
Kenichi Hattori
C07 - ORGANIC CHEMISTRY