Toshikazu Matsukawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lighting device, display device and television device
- Patent number 9,459,394
- Issue date Oct 4, 2016
- Sharp Kabushiki Kaisha
- Toshikazu Matsukawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display device and method for driving same
- Patent number 8,358,294
- Issue date Jan 22, 2013
- Sharp Kabushiki Kaisha
- Toshikazu Matsukawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVING DEVICE
- Publication number 20150362652
- Publication date Dec 17, 2015
- Sharp Kabushiki Kaisha
- Keiji HAYASHI
- G02 - OPTICS
Information Patent Application
LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION DEVICE
- Publication number 20150146110
- Publication date May 28, 2015
- Sharp Kabushiki Kaisha
- Toshikazu Matsukawa
- G02 - OPTICS
Information Patent Application
LIGHTING DEVICE AND DISPLAY DEVICE
- Publication number 20130208449
- Publication date Aug 15, 2013
- Sharp Kabushiki Kaisha
- Toshikazu Matsukawa
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE AND METHOD FOR DRIVING SAME
- Publication number 20100123738
- Publication date May 20, 2010
- Toshikazu Matsukawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS