Yiwen Zhang

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink for producing compound semiconductor thin film, compound semico...
- Patent number 9,312,409
- Issue date Apr 12, 2016
- Toppan Printing Co., Ltd.
- Yiwen Zhang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING COMPOUND SEMICONDUCTOR THIN FILM AND SOLAR CEL...
- Publication number 20150075614
- Publication date Mar 19, 2015
- Toppan Printing Co., Ltd.
- Yiwen ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INK FOR FORMING COMPOUND SEMICONDUCTOR THIN FILM AND PRODUCTION MET...
- Publication number 20140209174
- Publication date Jul 31, 2014
- TOKYO INSTITUTE OF TECHNOLOGY
- Yiwen ZHANG
- B82 - NANO-TECHNOLOGY
Information Patent Application
COMPOUND SEMICONDUCTOR THIN FILM SOLAR CELL AND MANUFACTURING METHO...
- Publication number 20130284270
- Publication date Oct 31, 2013
- Toppan Printing Co., Ltd.
- Yiwen Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INK FOR PRODUCING COMPOUND SEMICONDUCTOR THIN FILM, COMPOUND SEMICO...
- Publication number 20130153033
- Publication date Jun 20, 2013
- Toppan Printing Co., Ltd.
- Yiwen Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antireflection laminated body
- Publication number 20090142561
- Publication date Jun 4, 2009
- Toppan Printing Co., Ltd.
- Yiwen Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...