Katsushige Marui

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet-shaped hollow fiber membrane module and membrane separation unit
- Patent number 11,000,808
- Issue date May 11, 2021
- Toyobo Co., Ltd.
- Akihiro Ariji
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hollow-fiber membrane element and membrane module for forward osmosis
- Patent number 10,029,212
- Issue date Jul 24, 2018
- Toyobo Co., Ltd.
- Katsushige Marui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hollow fiber membrane submodule and module including the same
- Patent number 7,635,428
- Issue date Dec 22, 2009
- Toyo Boseki Kabushiki Kaisha
- Katsushige Marui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SHEET-SHAPED HOLLOW FIBER MEMBRANE MODULE AND MEMBRANE SEPARATION UNIT
- Publication number 20190201850
- Publication date Jul 4, 2019
- TOYOBO CO., LTD.
- Akihiro Ariji
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HOLLOW-FIBER MEMBRANE ELEMENT AND MEMBRANE MODULE FOR FORWARD OSMOSIS
- Publication number 20160207000
- Publication date Jul 21, 2016
- TOYOBO CO., LTD.
- Katsushige Marui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hollow fiber membrane submodule and module including the same
- Publication number 20060151375
- Publication date Jul 13, 2006
- Katsushige Marui
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hollow fiber membrane module and module arrangement group thereof
- Publication number 20060144777
- Publication date Jul 6, 2006
- Atsuo Kumano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL