Seizo Ota

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Chiba-ken, JP

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Patents Grantslast 30 patents

Information 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