Masahisa Yokota

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photosensitive resin composition for original printing plate capabl...
- Patent number 7,759,049
- Issue date Jul 20, 2010
- ASAHI KASEI CHEMICALS CORPORATION
- Hiroshi Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive resin compositive for printing plate precursor capab...
- Patent number 7,029,825
- Issue date Apr 18, 2006
- ASAHI KASEI CHEMICALS CORPORATION
- Masahisa Yokota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Hollow Cylindrical Printing Element
- Publication number 20080156212
- Publication date Jul 3, 2008
- Hiroshi Yamada
- B32 - LAYERED PRODUCTS
Information Patent Application
Photosenstivie resin compositive for printing plate precursor capab...
- Publication number 20040157162
- Publication date Aug 12, 2004
- Masahisa Yokota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...