Yasuyuki Nagata

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Filtering apparatus and open/close valve for the filtering apparatus
- Patent number 6,383,377
- Issue date May 7, 2002
- Mitaka Filter Kogyo Kabushiki Kaisha
- Osamu Nagata
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Filtering apparatus and open/close valve for the filtering apparatus
- Publication number 20010015333
- Publication date Aug 23, 2001
- Osamu Nagata
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL