Kyoko Izumi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optically active monomer, liquid crystal polymer, and optical element
- Patent number 6,248,259
- Issue date Jun 19, 2001
- Nitto Denko Corporation
- Kyoko Izumi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Circular dichroism optical element, apparatus thereof, and liquid c...
- Patent number 6,103,323
- Issue date Aug 15, 2000
- Nitto Denko Corporation
- Hironori Motomura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crosslinking type liquid crystal polymer and oriented crosslinking...
- Patent number 5,846,451
- Issue date Dec 8, 1998
- Nitto Denko Corporation
- Shusaku Nakano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Optically active monomer, liquid crystal polymer, and optical element
- Publication number 20010003359
- Publication date Jun 14, 2001
- Kyoko Izumi
- C07 - ORGANIC CHEMISTRY