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Tadashi Endo
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Sakura, JP
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last 30 patents
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Patent Grant
Boron nitride complex and process for its preparation, and process...
Patent number
4,562,163
Issue date
Dec 31, 1985
National Institute for Researches in Inorganic Materials
Tadashi Endo
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing sintered body of boron nitride
Patent number
4,469,802
Issue date
Sep 4, 1984
National Institute for Researches in Inorganic Materials
Tadashi Endo
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for preparing cubic boron nitride
Patent number
4,409,193
Issue date
Oct 11, 1983
National Institute for Researches in Inorganic Materials
Tadao Sato
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing cubic system boron nitride
Patent number
4,287,164
Issue date
Sep 1, 1981
National Institute for Researches in Inorganic Materials
Tadashi Endo
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES