Yoichi Satake

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Yonezawa-ski, JP

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Patents Grantslast 30 patents

Information Patent Grant
Self light emitting type display device
- Patent number 7,221,340
- Issue date May 22, 2007
- Tohoku Pioneer Corporation
- Atsusi Matsuda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Luminescent display panel drive unit and drive method thereof
- Patent number 6,351,076
- Issue date Feb 26, 2002
- Tohoku Pioneer Corporation
- Takayoshi Yoshida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Self light emitting type display device
- Publication number 20040252086
- Publication date Dec 16, 2004
- Tohoku Pioneer Corporation
- Atsusi Matsuda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS