Mari Okubo

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Mizuho-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Active matrix type display device
- Patent number 7,129,937
- Issue date Oct 31, 2006
- Sanyo Electric Co., LTD
- Shoichiro Matsumoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Active matrix type display device
- Publication number 20050110421
- Publication date May 26, 2005
- Sanyo Electric Co., Ltd.
- Shoichiro Matsumoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS