Hirohisa Shirai

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Nagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic light emitting device and display unit including the same
- Patent number 9,190,460
- Issue date Nov 17, 2015
- Sony Corporation
- Seiichi Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light emitting device and display unit including the same
- Patent number 8,963,170
- Issue date Feb 24, 2015
- Sony Corporation
- Seiichi Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC LIGHT EMITTING DEVICE AND DISPLAY UNIT INCLUDING THE SAME
- Publication number 20150069375
- Publication date Mar 12, 2015
- SONY CORPORATION
- Seiichi Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT EMITTING DEVICE AND DISPLAY UNIT INCLUDING THE SAME
- Publication number 20120248467
- Publication date Oct 4, 2012
- SONY CORPORATION
- Seiichi Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS