Keiji Takahashi

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Tenri-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display device having display area and non-display area, and drivin...
- Patent number 8,130,216
- Issue date Mar 6, 2012
- Sharp Kabushiki Kaisha
- Hajime Washio
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display device and driving method thereof
- Patent number 7,333,096
- Issue date Feb 19, 2008
- Sharp Kabushiki Kaisha
- Hajime Washio
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Signal line drive circuit and display device using the same
- Patent number 7,202,846
- Issue date Apr 10, 2007
- Sharp Kabushiki Kaisha
- Kazuhiro Maeda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Display device and driving method thereof
- Publication number 20080036753
- Publication date Feb 14, 2008
- Sharp Kabushiki Kaisha
- Hajime Washio
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Signal line drive circuit and display device using the same
- Publication number 20040008173
- Publication date Jan 15, 2004
- Kazuhiro Maeda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display device and driving method thereof
- Publication number 20030122773
- Publication date Jul 3, 2003
- Hajime Washio
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Signal line drive circuit and display device using the same
- Publication number 20030112230
- Publication date Jun 19, 2003
- Sharp Kabushiki Kaisha
- Kazuhiro Maeda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS