Hiroshi Torihara

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Matsusaka-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light guide body, lighting device, liquid crystal display device, a...
- Patent number 7,267,471
- Issue date Sep 11, 2007
- Sharp Kabushiki Kaisha
- Hiroshi Torihara
- G02 - OPTICS
Information Patent Grant
Backlight and liquid crystal display device
- Patent number 6,609,807
- Issue date Aug 26, 2003
- Sharp Kabushiki Kaisha
- Hiroshi Torihara
- G02 - OPTICS
Information Patent Grant
Backlighting device and a method of manufacturing the same, and a l...
- Patent number 6,412,969
- Issue date Jul 2, 2002
- Sharp Kabushiki Kaisha
- Hiroshi Torihara
- G02 - OPTICS
Information Patent Grant
Illumination device, method for driving the illumination device and...
- Patent number 6,066,920
- Issue date May 23, 2000
- Sharp Kabushiki Kaisha
- Hiroshi Torihara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light-writing-type liquid crystal element having a photoconductor b...
- Patent number 5,693,958
- Issue date Dec 2, 1997
- Sharp Kabushiki Kaisha
- Hiroshi Torihara
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Lighting apparatus
- Publication number 20050280343
- Publication date Dec 22, 2005
- Sharp Kabushiki Kaisha
- Hiroshi Torihara
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Light guide body, lighting device, liquid crystal display device, a...
- Publication number 20050063172
- Publication date Mar 24, 2005
- Sharp Kabushiki Kaisha
- Hiroshi Torihara
- G02 - OPTICS
Information Patent Application
Illumination device and liquid crystal display apparatus
- Publication number 20040213018
- Publication date Oct 28, 2004
- Sharp Kabushiki Kaisha
- Hiroshi Torihara
- G02 - OPTICS
Information Patent Application
Backlight and liquid crystal display device
- Publication number 20020018341
- Publication date Feb 14, 2002
- Hiroshi Torihara
- G02 - OPTICS