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Nakashima Manufacturing Company, Ltd.
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for continuously preparing fiber reinforced cement
Patent number
4,194,946
Issue date
Mar 25, 1980
Asahi Glass Company, Ltd.
Toshihiro Ootani
B28 - WORKING CEMENT, CLAY, OR STONE
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Patent Grant
Apparatus for continuous liquid-solid separation
Patent number
4,154,686
Issue date
May 15, 1979
Asahi Glass Company Ltd.
Toshihiro Ootani
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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last 30 patents
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