Shigetoshi Maekawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Retardation film and polyester resin for optical use
- Patent number 8,859,648
- Issue date Oct 14, 2014
- Toray Industries, Inc.
- Hideki Moriyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Retardation film and polyester resin for optical use
- Publication number 20090207490
- Publication date Aug 20, 2009
- Hideki Moriyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Acrylic Resin Films and Process for Producing the Same
- Publication number 20070243364
- Publication date Oct 18, 2007
- Shigetoshi Maekawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...