Hirotoshi Ishizuka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing sheet-shaped separation membrane
- Patent number 9,878,292
- Issue date Jan 30, 2018
- Nitto Denko Corporation
- Yoshihiro Kitamura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING SHEET-SHAPED SEPARATION MEMBRANE
- Publication number 20130224379
- Publication date Aug 29, 2013
- NITTO DENKO CORPORATION
- Yoshihiro Kitamura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for producing composite reverse osmosis membrane
- Publication number 20090050558
- Publication date Feb 26, 2009
- Hirotoshi Ishizuka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL