Keiko KUDOH

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Chiyoda-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyketone composition including epoxy compound, cured polyketone,...
- Patent number 10,759,937
- Issue date Sep 1, 2020
- Hitachi Chemical Company, Ltd.
- Hiroshi Matsutani
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
AROMATIC POLYKETONE HAVING TWO DIFFERENT STRUCTURAL UNITS
- Publication number 20190211141
- Publication date Jul 11, 2019
- Hitachi Chemical Company, Ltd.
- Hiroshi MATSUTANI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYKETONE COMPOSITION INCLUDING EPOXY COMPOUND, CURED POLYKETONE,...
- Publication number 20190077951
- Publication date Mar 14, 2019
- Hitachi Chemical Company, Ltd.
- Hiroshi MATSUTANI
- G02 - OPTICS