Hiroshi Yamaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a wire grid polarizer
- Patent number 8,927,056
- Issue date Jan 6, 2015
- Asahi Kasei Kabushiki Kaisha
- Hiroshi Yamaki
- G02 - OPTICS
Information Patent Grant
Wire grid polarizer and liquid crystal display device using the same
- Patent number 7,894,019
- Issue date Feb 22, 2011
- Asahi Kasei Kabushiki Kaisha
- Hiroshi Yamaki
- G02 - OPTICS
Information Patent Grant
Wire grid polarizer and liquid crystal display device using the pol...
- Patent number 7,605,883
- Issue date Oct 20, 2009
- Asahi Kasei Kabushiki Kaisha
- Hiroshi Yamaki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Wire grid polarizer and liquid crystal display device using the same
- Publication number 20080303986
- Publication date Dec 11, 2008
- Hiroshi Yamaki
- G02 - OPTICS
Information Patent Application
Wire grid polarizer and liquid crystal display device using the pol...
- Publication number 20070242187
- Publication date Oct 18, 2007
- Hiroshi Yamaki
- G02 - OPTICS
Information Patent Application
Method of manufacturing a wire grid polarizer
- Publication number 20070087549
- Publication date Apr 19, 2007
- Hiroshi Yamaki
- G02 - OPTICS