Kazuhiko Jinnai

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Tosu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing fluorine mica
- Patent number 5,204,078
- Issue date Apr 20, 1993
- Co-Op Chemical Co., Ltd.
- Hiroshi Tateyama
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of ultra-fine hollow glass spheres
- Patent number 5,017,523
- Issue date May 21, 1991
- Japan as represented by Director General of Agency of Industrial Science and...
- Kunio Kimura
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES