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Chiba-ken, JP
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last 30 patents
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Patent Grant
Rotary drum filtration apparatus with a detachable filter
Patent number
6,258,267
Issue date
Jul 10, 2001
Kabushiki Kaisha Syst
Seizo Ota
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtering apparatus and filtering system
Patent number
5,992,642
Issue date
Nov 30, 1999
Kabushiki Kaisha SYST
Seizo Ota
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Rotary drum filtration apparatus with a detachable filter
Patent number
5,871,643
Issue date
Feb 16, 1999
Kabushiki Kaisha SYST
Seizo Ota
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filtration apparatus
Patent number
5,849,183
Issue date
Dec 15, 1998
Kabushiki Kaisha SYST
Seizo Ota
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL