Hiroshi Hayama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display device
- Patent number 8,031,152
- Issue date Oct 4, 2011
- Renesas Electronics Corporation
- Keiichi Yamamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Device and method for driving large-sized and high-resolution displ...
- Patent number 7,777,713
- Issue date Aug 17, 2010
- NEC Electronics Corporation
- Yoshiharu Hashimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Display device
- Publication number 20080266505
- Publication date Oct 30, 2008
- NEC Electronics Corporation
- Keiichi Yamamoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Device and method for driving large-sized and high-resolution displ...
- Publication number 20070085798
- Publication date Apr 19, 2007
- NEC Electronics Corporation
- Yoshiharu Hashimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS