Tomoyuki Asada

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Toner supply device and toner cartridge
- Patent number 6,240,262
- Issue date May 29, 2001
- Toshiba Tec Kabushiki Kaisha
- Yoshiharu Taniyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Device for image toner distribution on a developing device
- Patent number 5,016,560
- Issue date May 21, 1991
- Kabushiki Kaisha Toshiba
- Tomoyuki Asada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying apparatus having a lamp to form or erase an image
- Patent number 5,012,283
- Issue date Apr 30, 1991
- Kabushiki Kaisha Toshiba
- Mamoru Shimono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus
- Patent number 4,806,992
- Issue date Feb 21, 1989
- Kabushiki Kaisha Toshiba
- Sachiko Yasuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device for image forming apparatus
- Patent number 4,780,743
- Issue date Oct 25, 1988
- Kabushiki Kaisha Toshiba
- Tomoyuki Asada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus with multiple blade developer conditioner
- Patent number 4,748,472
- Issue date May 31, 1988
- Kabushiki Kaisha Toshiba
- Hideo Mukai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY