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Kazuo Nakasako
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Nagoya, JP
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last 30 patents
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Patent Grant
Ceramic fiber furnace
Patent number
5,063,861
Issue date
Nov 12, 1991
NGK Insulators, Ltd.
Keikichi Imogawa
F27 - FURNACES KILNS OVENS RETORTS
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Patent Grant
Tunnel kiln for ceramic firing
Patent number
4,856,987
Issue date
Aug 15, 1989
NGK Insulators, Ltd.
Keiji Yasuda
F27 - FURNACES KILNS OVENS RETORTS