Yoshihisa Tsuruoka

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic electroluminescence device and method for driving same
- Patent number 6,414,443
- Issue date Jul 2, 2002
- Futaba denshi kogyo kabushiki kaisha
- Yoshihisa Tsuruoka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Organic electroluminescence device and method for driving same
- Publication number 20010013758
- Publication date Aug 16, 2001
- Futaba Denshi Kogyo Kabushiki Kaisha
- Yoshihisa Tsuruoka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS