Yasuhiro Kumamoto

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Patents Grantslast 30 patents

Information Patent Grant
Backlight device and display unit provided with it
- Patent number 7,449,838
- Issue date Nov 11, 2008
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiro Kumamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Display apparatus and display apparatus drive method
- Patent number 7,265,741
- Issue date Sep 4, 2007
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiro Kumamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device
- Patent number 7,106,294
- Issue date Sep 12, 2006
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiro Kumamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display apparatus and method
- Patent number 6,980,225
- Issue date Dec 27, 2005
- Matsushita Electric Industrial Co., Ltd.
- Taro Funamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Backlight device and display unit provided with it
- Publication number 20070024570
- Publication date Feb 1, 2007
- Yasuhiro Kumamoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Liquid crystal display
- Publication number 20050007389
- Publication date Jan 13, 2005
- Yasuhiro Kumamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display apparatus and display apparatus drive method
- Publication number 20040141094
- Publication date Jul 22, 2004
- Yasuhiro Kumamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image display and display method
- Publication number 20030142118
- Publication date Jul 31, 2003
- Taro Funamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS