Yasuhisa Ichihashi

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photosensitive element, resist pattern formation method and printed...
- Patent number 7,622,243
- Issue date Nov 24, 2009
- Hitachi Chemical Company, Ltd.
- Takashi Kumaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Photosensitive element, resist pattern formation method and printed...
- Publication number 20070105036
- Publication date May 10, 2007
- Takashi Kumaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...