Hirofumi Mizoguchi

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Kasuga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for disintegrating mica flakes and apparatus used therefor
- Patent number 4,165,839
- Issue date Aug 28, 1979
- Hitachi Chemical Company, Ltd.
- Hideji Kuwajima
- B28 - WORKING CEMENT, CLAY, OR STONE