Masaaki Hirai

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Patents Grantslast 30 patents

Information Patent Grant
Display device
- Patent number 7,420,325
- Issue date Sep 2, 2008
- Sharp Kabushiki Kaisha
- Masaaki Hirai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electroluminescence device and method of manufacturing same
- Patent number 5,820,996
- Issue date Oct 13, 1998
- Sharp Kabushiki Kaisha
- Masaaki Hirai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
EL DEVICE AND MANUFACTURING METHOD OF THE DEVICE
- Publication number 20120133271
- Publication date May 31, 2012
- Sharp Kabushiki Kaisha
- Masaaki Hirai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Display device
- Publication number 20050264191
- Publication date Dec 1, 2005
- Sharp Kabushiki Kaisha
- Masaaki Hirai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR