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Toshio Ohashi
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Komaki, JP
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last 30 patents
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Patent Grant
Method of manufacturing a passage tube for passing plasma producing...
Patent number
5,961,916
Issue date
Oct 5, 1999
NGK Insulators, Ltd.
Toshio Ohashi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for producing cylindrical ceramic body
Patent number
5,756,015
Issue date
May 26, 1998
NGK Insulators, Ltd.
Toshio Ohashi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES