Yasuyuki Okuno

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Membrane element in immersion type membrane separation apparatus
- Patent number 8,465,644
- Issue date Jun 18, 2013
- Hitachi Plant Technologies, Ltd.
- Kotaro Kitamura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Membrane cartridge in immersion type membrane separation apparatus
- Patent number 8,282,822
- Issue date Oct 9, 2012
- Hitachi Plant Technologies, Ltd.
- Yusuke Okawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Frame for immersion flat filter membrane elements
- Patent number D653303
- Issue date Jan 31, 2012
- Hitachi Plant Technologies, Ltd.
- Yusuke Okawa
- D23 - Environmental heating and cooling
Information Patent Grant
Immersion flat filter membrane element
- Patent number D651280
- Issue date Dec 27, 2011
- Hitachi Plant Technologies, Ltd.
- Yusuke Okawa
- D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

Information Patent Application
MEMBRANE CARTRIDGE IN IMMERSION TYPE MEMBRANE SEPARATION APPARATUS
- Publication number 20100243552
- Publication date Sep 30, 2010
- Yusuke OKAWA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MEMBRANE ELEMENT IN IMMERSION TYPE MEMBRANE SEPARATION APPARATUS
- Publication number 20100243555
- Publication date Sep 30, 2010
- Kotaro KITAMURA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL