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Seiya Hirohama
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Yokohama, JP
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last 30 patents
Information
Patent Grant
Liquid flow control device, reactor using same and liquid flow cont...
Patent number
5,534,233
Issue date
Jul 9, 1996
Chiyoda Corporation
Osamu Yamamoto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Gas separation process and unit therefor
Patent number
5,304,234
Issue date
Apr 19, 1994
Chiyoda Corporation
Toru Takatsuka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for purifying aqueous crude ethanol solution
Patent number
5,284,983
Issue date
Feb 8, 1994
Basic Industries Bureau of Ministry of International Trade and Industry
Tsunehisa Muto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the separation of impurities from crude ethanol aqueous...
Patent number
5,185,481
Issue date
Feb 9, 1993
Japan as represented by Ministry of International Trade and Industry, Directo...
Tsunehisa Muto
C07 - ORGANIC CHEMISTRY