Koji Tokunaga

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Iwakuni-shi, Yamaguchi, JP

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Patents Grantslast 30 patents

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

Patents Applicationslast 30 patents

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