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Yoshio Sato
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Kurashiki, JP
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last 30 patents
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Patent Grant
Method of treating wastewater containing chemical substances by use...
Patent number
6,146,533
Issue date
Nov 14, 2000
Director General of Agency of Industrial Science and Technology
Toshihiro Nakai
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Styrene-divinylbenzene copolymer having both amino and phosphonate...
Patent number
5,212,207
Issue date
May 18, 1993
Director General of Agency of Industrial Science and Technology
Yoshio Sato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of removing nitrate ion from a solution containing nitrate a...
Patent number
5,188,737
Issue date
Feb 23, 1993
Agency of Industrial Science and Technology
Yoshio Sato
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Liquid separation membrane for pervaporation
Patent number
4,985,147
Issue date
Jan 15, 1991
Agency of Industrial Science and Technology
Akira Mochizuki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid separation membrane for pervaporation
Patent number
4,944,881
Issue date
Jul 31, 1990
Agency of Industrial Science and Technology
Akira Michizuki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid separation membrane for pervaporation
Patent number
4,808,313
Issue date
Feb 28, 1989
Agency of Industrial Science and Technology
Akira Michizuki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL