Tetsuya AYA

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Yokkaichi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Extracting light from an electroluminescent layer
- Patent number 7,834,539
- Issue date Nov 16, 2010
- Mitsubishi Chemical Corporation
- Keishin Handa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electroluminescent device with a low refractive layer and a light s...
- Patent number 7,462,984
- Issue date Dec 9, 2008
- Mitsubishi Chemical Corporation
- Keishin Handa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electroluminescent device
- Publication number 20090066219
- Publication date Mar 12, 2009
- MITSUBISHI CHEMICAL CORPORATION
- Keishin HANDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electroluminescent device
- Publication number 20090066220
- Publication date Mar 12, 2009
- MITSUBISHI CHEMICAL CORPORATION
- Keishin HANDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electroluminescent device
- Publication number 20060049745
- Publication date Mar 9, 2006
- Keishin Handa
- H01 - BASIC ELECTRIC ELEMENTS