Hiroshi Umetani

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Separation membrane, sheet channel material, and separation membran...
- Patent number 10,159,942
- Issue date Dec 25, 2018
- Toray Industries, Inc.
- Yoshie Marutani
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Spiral separation membrane element and method for producing same
- Patent number 9,764,291
- Issue date Sep 19, 2017
- Toray Industries, Inc.
- Hiroho Hirozawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SEPARATION MEMBRANE, SHEET CHANNEL MATERIAL, AND SEPARATION MEMBRAN...
- Publication number 20170001154
- Publication date Jan 5, 2017
- TORAY INDUSTRIES, INC.
- Yoshie MARUTANI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SPIRAL SEPARATION MEMBRANE ELEMENT AND METHOD FOR PRODUCING SAME
- Publication number 20140014569
- Publication date Jan 16, 2014
- TORAY INDUSTRIES, INC.
- Hiroho Hirozawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL