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Sadaaki Yoshida
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Carrier for electrostatic latent image developer, production method...
Patent number
7,592,115
Issue date
Sep 22, 2009
Fuji Xerox Co., Ltd.
Yasushige Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Magnetic black toner for electrophotography having Mn-containing he...
Patent number
7,439,003
Issue date
Oct 21, 2008
Fuji Xerox Co., Ltd.
Seijirou Ishimaru
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner for electrophotography and developer for electrophotography u...
Patent number
7,252,914
Issue date
Aug 7, 2007
Fuji Xerox Co., Ltd.
Yasushige Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming color toner, color image forming method and color ima...
Patent number
6,746,808
Issue date
Jun 8, 2004
Fuji Xerox Co., Ltd.
Yasushige Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Stamping die for cutting and forming sheet material
Patent number
6,604,399
Issue date
Aug 12, 2003
Fujitsu Limited
Sadaaki Yoshida
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Toner carrier and image forming apparatus
Patent number
6,314,263
Issue date
Nov 6, 2001
Fujitsu Limited
Sadaaki Yoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer thickness-controlling blade and production process thereo...
Patent number
5,867,758
Issue date
Feb 2, 1999
Fujitsu Limited
Sadaaki Yoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Conductive brush charging device
Patent number
5,633,701
Issue date
May 27, 1997
Fujitsu Limited
Sadaaki Yoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image formation apparatus, developing device incorporated therein a...
Patent number
5,489,974
Issue date
Feb 6, 1996
Fujitsu Limited
Hideki Kamaji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Carrier for electrostatic latent image developer, production method...
Publication number
20060269863
Publication date
Nov 30, 2006
FUJI XEROX CO., LTD
Yasushige Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Magnetic black toner for electrophotography, magnetic two-component...
Publication number
20060134542
Publication date
Jun 22, 2006
FUJI XEROX CO., LTD
Seijirou Ishimaru
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner for electrophotography, and developing agent, image formation...
Publication number
20050014082
Publication date
Jan 20, 2005
Seijiro Ishimaru
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner for electrophotography and developer for electrophotography u...
Publication number
20030190537
Publication date
Oct 9, 2003
FUJITSU LIMITED
Yasushige Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming color toner, color image forming method and color ima...
Publication number
20030129516
Publication date
Jul 10, 2003
FUJITSU LIMITED
Yasushige Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY