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Toshio Yamaguchi
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Chiba, JP
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last 30 patents
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Patent Grant
Gas separation process
Patent number
5,258,059
Issue date
Nov 2, 1993
Toyo Engineering Corporation
Toshio Yamaguchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas separation process
Patent number
5,250,088
Issue date
Oct 5, 1993
Toyo Engineering Corporation
Toshio Yamaguchi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL