Yoshihide Fujioka

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thin film EL display panel drive circuit
- Patent number 4,983,885
- Issue date Jan 8, 1991
- Sharp Kabushiki Kaisha
- Yoshihide Fujioka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving circuit for thin film EL display device
- Patent number 4,864,182
- Issue date Sep 5, 1989
- Sharp Kabushiki Kaisha
- Yoshihide Fujioka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Thin-film EL display panel drive circuit with voltage compensation
- Patent number 4,686,426
- Issue date Aug 11, 1987
- Sharp Kabushiki Kaisha
- Yoshihide Fujioka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electroluminescent display panel assembly
- Patent number 4,468,659
- Issue date Aug 28, 1984
- Sharp Kabushiki Kaisha
- Toshihiro Ohba
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS