Yoko Matsui

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Sendai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method of polyimide solution and fluorinated polyimide s...
- Patent number 8,470,917
- Issue date Jun 25, 2013
- Nippon Shokubai Co., Ltd.
- Go Masuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Light selective transmission filter
- Patent number 8,014,071
- Issue date Sep 6, 2011
- Nippon Shokubai Co., Ltd.
- Ai Matsumoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Production method of polyimide solution and fluorinated polyimide s...
- Publication number 20100284664
- Publication date Nov 11, 2010
- Go Masuda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FLEXIBLE OPTICAL WAVEGUIDE, PROCESS FOR ITS PRODUCTION, AND EPOXY R...
- Publication number 20100150510
- Publication date Jun 17, 2010
- NIPPON SHOKUBAI CO., LTD.
- Shimpei Sato
- G02 - OPTICS
Information Patent Application
LIGHT SELECTIVE TRANSMISSION FILTER
- Publication number 20080165421
- Publication date Jul 10, 2008
- NIPPON SHOKUBAI CO., LTD
- Ai Matsumoto
- G02 - OPTICS