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High-luminosity stress-luminescent material
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Patent number 6,280,655
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Issue date Aug 28, 2001
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Japan as represented by Secretary of Agency of Industrial Science and Technology
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Chaonan Xu
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Chromium oxide-base ceramic material
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Patent number 4,810,676
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Issue date Mar 7, 1989
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Agency of Industrial Science and Technology
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Tadahiko Watanabe
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Sintered titanium carbo-nitride ceramics
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Patent number 4,808,557
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Issue date Feb 28, 1989
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Director of Institute, Itaru Todoroki; Kyushu
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Tadahiko Watanabe
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Boride-based refractory materials
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Patent number 4,379,852
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Issue date Apr 12, 1983
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Director-General of the Agency of Industrial Science and Technology
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Tadahiko Watanabe
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Boride-based refractory bodies
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Patent number 4,292,081
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Issue date Sep 29, 1981
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Director-General of the Agency of Industrial Science and Technology
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Tadahiko Watanabe
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Boride-based refractory materials
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Patent number 4,259,119
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Issue date Mar 31, 1981
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Director-General of the Agency of Industrial Science and Technology
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Tadahiko Watanabe
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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