Nori Sasaki

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of evaluating polymide dissolution rate, method of producing...
- Patent number 7,973,125
- Issue date Jul 5, 2011
- Hitachi Chemical Co., Ltd.
- Gouki Ohtake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimides and optical parts obtained by using the same
- Patent number 5,837,804
- Issue date Nov 17, 1998
- Hitachi Chemical Company, Ltd.
- Chiaki Yamagishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method of Evaluating Polymide Dissolution Rate, Method of Producing...
- Publication number 20090192287
- Publication date Jul 30, 2009
- Gouki Ohtake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...