Ryouzo Nishikawa

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Patents Grantslast 30 patents

Information Patent Grant
High-durability photocatalyst film and structure having photocataly...
- Patent number 7,488,524
- Issue date Feb 10, 2009
- Ube Nitto Kasei Co., Ltd.
- Ryouzo Nishikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
High durabel photocatalyst film and structure having surface exhibi...
- Publication number 20050249943
- Publication date Nov 10, 2005
- Ryouzo Nishikawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL