Yoshihisa Miyabayashi

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aromatic amine compound, organic electroluminescent element includi...
- Patent number 8,357,821
- Issue date Jan 22, 2013
- Sony Corporation
- Mari Ichimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dibenzoanthracene derivatives, organic electroluminescent devices,...
- Patent number 7,674,533
- Issue date Mar 9, 2010
- Sony Corporation
- Yukinari Sakamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
AROMATIC AMINE COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT INCLUDI...
- Publication number 20100109555
- Publication date May 6, 2010
- SONY CORPORATION
- Mari Ichimura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Dibenzoanthracene derivatives, organic electroluminescent devices,...
- Publication number 20070087223
- Publication date Apr 19, 2007
- Sony Corporation
- Yukinari Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Anthracene derivative, organic electroluminescent device, and displ...
- Publication number 20060182994
- Publication date Aug 17, 2006
- Yukinari Sakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic electroluminescence device and display apparatus
- Publication number 20060147750
- Publication date Jul 6, 2006
- Yasuharu Ujiie
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR