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Yoshiro Aiba
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Anjo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Casting nozzle
Patent number
4,857,488
Issue date
Aug 15, 1989
Toshiba Ceramics Co., Ltd.
Yoshiro Aiba
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for producing a zirconia refractory body and a product prod...
Patent number
4,789,651
Issue date
Dec 6, 1988
Toshiba Ceramics Co., Ltd.
Masuo Sugie
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Porous ceramic structure
Patent number
4,530,864
Issue date
Jul 23, 1985
Toshiba Ceramics Co., Ltd.
Masuo Sugie
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL