Hideyuki Kitagawa

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display apparatus, its driving method and liquid cry...
- Patent number 7,126,574
- Issue date Oct 24, 2006
- Sony Corporation
- Katsuhide Uchino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Digital-signal-processing circuit, display apparatus using the same...
- Patent number 6,943,836
- Issue date Sep 13, 2005
- Sony Corporation
- Hideyuki Kitagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display apparatus, its driving method and liquid cry...
- Patent number 6,512,505
- Issue date Jan 28, 2003
- Sony Corporation
- Katsuhide Uchino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display system
- Patent number 5,844,539
- Issue date Dec 1, 1998
- Sony Corporation
- Hideyuki Kitagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Liquid crystal display apparatus, its driving method and liquid cry...
- Publication number 20030090452
- Publication date May 15, 2003
- Katsuhide Uchino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Digital-signal-processing circuit, display apparatus using the same...
- Publication number 20020063784
- Publication date May 30, 2002
- Hideyuki Kitagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE