Nobuyoshi Yamagishi

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Backlight device
- Patent number 9,389,357
- Issue date Jul 12, 2016
- JVC Kenwood Corporation
- Naoto Hirohata
- G02 - OPTICS
Information Patent Grant
Backlight device
- Patent number 8,807,818
- Issue date Aug 19, 2014
- JVC Kenwood Corporation
- Naoto Hirohata
- G02 - OPTICS
Information Patent Grant
Backlight device
- Patent number 8,596,850
- Issue date Dec 3, 2013
- JVC Kenwood Corporation
- Naoto Hirohata
- G02 - OPTICS
Information Patent Grant
Optical unit, backlight device, liquid crystal module and liquid cr...
- Patent number 8,294,847
- Issue date Oct 23, 2012
- Victor Company of Japan, Ltd.
- Nobuyoshi Yamagishi
- G02 - OPTICS
Information Patent Grant
Optical unit, backlight device, liquid crystal module and liquid cr...
- Patent number 7,819,543
- Issue date Oct 26, 2010
- Victor Company of Japan, Ltd.
- Nobuyoshi Yamagishi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
BACKLIGHT DEVICE
- Publication number 20140320785
- Publication date Oct 30, 2014
- Naoto Hirohata
- G02 - OPTICS
Information Patent Application
BACKLIGHT DEVICE
- Publication number 20140043564
- Publication date Feb 13, 2014
- JVC KENWOOD CORPORATION
- Naoto Hirohata
- G02 - OPTICS
Information Patent Application
BACKLIGHT DEVICE
- Publication number 20120134174
- Publication date May 31, 2012
- VICTOR COMPANY OF JAPAN, LIMITED
- Naoto Hirohata
- G02 - OPTICS
Information Patent Application
Optical unit, backlight device, liquid crystal module and liquid cr...
- Publication number 20100238378
- Publication date Sep 23, 2010
- Victor Company of Japan, Ltd.
- Nobuyoshi Yamagishi
- G02 - OPTICS
Information Patent Application
Optical unit, backlight device, liquid crystal module and liquid cr...
- Publication number 20090225533
- Publication date Sep 10, 2009
- Victor Company of Japan, Ltd.
- Nobuyoshi Yamagishi
- G02 - OPTICS