Chitake Yamagishi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing .beta.-sialon based sintered bodies
- Patent number 5,302,329
- Issue date Apr 12, 1994
- Nihon Cement Co., Ltd.
- Tatsuya Shiogai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing alumina silica sintered ceramics having impro...
- Patent number 4,895,814
- Issue date Jan 23, 1990
- Agency of Industrial Science and Technology
- Shuzo Kanzaki
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process and apparatus for producing non-oxide compounds
- Patent number 4,818,511
- Issue date Apr 4, 1989
- Nihon Cement Co., Ltd.
- Yoshitsuga Nishi
- C01 - INORGANIC CHEMISTRY