Shigeharu Nakao

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lighting apparatus and display apparatus therewith
- Patent number 7,940,013
- Issue date May 10, 2011
- Rohm Co., Ltd.
- Shigeharu Nakao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Current control circuit, LED current control apparatus, and light e...
- Patent number 7,659,873
- Issue date Feb 9, 2010
- Rohm Co., Ltd.
- Shigeharu Nakao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CURRENT CONTROL CIRCUIT, LED CURRENT CONTROL APPARATUS, AND LIGHT E...
- Publication number 20090115347
- Publication date May 7, 2009
- ROHM CO., LTD.
- Shigeharu Nakao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LIGHTING APPARATUS AND DISPLAY APPARATUS THEREWITH
- Publication number 20090016060
- Publication date Jan 15, 2009
- Rohm Co., Ltd.
- Shigeharu Nakao
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
POWER SUPPLY DEVICE, LED DRIVER, ILLUMINATION DEVICE, AND DISPLAY D...
- Publication number 20070296887
- Publication date Dec 27, 2007
- Rohm Co., Ltd.
- Shigeharu Nakao
- G02 - OPTICS
Information Patent Application
DRIVE CURRENT GENERATOR, LED DRIVER, ILLUMINATION DEVICE, AND DISPL...
- Publication number 20070257880
- Publication date Nov 8, 2007
- Rohm Co., Ltd.
- Shigeharu Nakao
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS