Yoshiaki Takahashi

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Set of electrophotographic toners
- Patent number 5,082,761
- Issue date Jan 21, 1992
- Sharp Kabushiki Kaisha
- Shigeaki Tasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of making a toner for use in electrophotography
- Patent number 5,023,161
- Issue date Jun 11, 1991
- Sharp Kabushiki Kaisha
- Yasuo Kitabatake
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner for use in electrophotography
- Patent number 4,859,560
- Issue date Aug 22, 1989
- Sharp Kabushiki Kaisha
- Tadashi Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY