Koji Kikuchi

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Miyagi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal driving circuit and liquid crystal display device
- Patent number 7,561,150
- Issue date Jul 14, 2009
- Alps Electric Co., Ltd.
- Koji Kikuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Shift register that suppresses operation failure due to transistor...
- Patent number 7,336,254
- Issue date Feb 26, 2008
- Alps Electric Co., Ltd.
- Chisato Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Active matrix liquid crystal display device
- Patent number 6,621,479
- Issue date Sep 16, 2003
- Alps Electric Co., Ltd.
- Koji Kikuchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus and method for inspecting thin film transistor
- Patent number 5,550,484
- Issue date Aug 27, 1996
- Frontec Incorporated
- Kenichi Mitsumori
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Driver circuit, shift register, and liquid crystal driver circuit
- Publication number 20060132182
- Publication date Jun 22, 2006
- Alps Electric Co., Ltd.
- Koji Kikuchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Liquid crystal driving circuit and liquid crystal display device
- Publication number 20060071890
- Publication date Apr 6, 2006
- Alps Electric Co., Ltd.
- Koji Kikuchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Shift register that suppresses operation failure due to transistor...
- Publication number 20050212746
- Publication date Sep 29, 2005
- Alps Electric Co., Ltd.
- Chisato Iwasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Active matrix liquid crystal display device
- Publication number 20010040567
- Publication date Nov 15, 2001
- Alps Electric Co., Ltd.
- Koji Kikuchi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS