Denki Kagaku Kabushiki Kaisha

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method and production device for polyvinyl alcohol resins
- Patent number 9,023,287
- Issue date May 5, 2015
- Denki Kagaku Kabushiki Kaisha
- Takahiro Kozuka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

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Patents Applicationslast 30 patents

Information Patent Application
POLYVINYL CHLORIDE FIBER FOR ARTIFICIAL HAIR, MANUFACTURING AND APP...
- Publication number 20090115093
- Publication date May 7, 2009
- Denki Kagaku Kabushiki Kaisha
- Akira Sakurai
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Hyaluronic Acid-Methotrexate Conjugate
- Publication number 20070197465
- Publication date Aug 23, 2007
- Denki Kagaku Kabushiki Kaisha
- Hitoshi Ikeya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...