Natsuko Ishida

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coumarin compound
- Patent number 7,514,158
- Issue date Apr 7, 2009
- Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
- Makoto Satsuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescent device
- Patent number 7,419,727
- Issue date Sep 2, 2008
- Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
- Kazushige Kojima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Organic electroluminescent element
- Patent number 7,338,720
- Issue date Mar 4, 2008
- Kabushiki Kaisha Toyota Jidoshokki
- Makoto Satsuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Organic electroluminescence device
- Patent number 7,252,892
- Issue date Aug 7, 2007
- Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo
- Makoto Satsuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Organic electroluminescent device
- Publication number 20060192473
- Publication date Aug 31, 2006
- Kazushige Kojima
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Coumarin compound
- Publication number 20050275341
- Publication date Dec 15, 2005
- Makoto Satsuki
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic electroluminescence device
- Publication number 20050084707
- Publication date Apr 21, 2005
- Makoto Satsuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR