Developing device and image forming apparatus

United States of America Patent

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Aug 31, 2010
Grant Date
Aug 28, 2008
app pub date
Feb 21, 2008
filing date
Feb 22, 2007

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Abstract

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controls an amount of displacement of the magnetism-generating member relative to the development sleeve.

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Patent Owner(s)

SHARP KABUSHIKI KAISHA

International Classification(s)

G03G:ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY

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Inventor Name	Address	# of filed Patents	Total Citations
Aimoto, Toyoka	Nara, JP	22	201

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Developing device and image forming apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12034914

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PATENT NO	7787808
APP PUB NO	20080205943A1
SERIAL NO	12034914
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 31, 2010	US,7787808,B2 US7787808B2	GRANTED PATENT AS SECOND PUBLICATION
August 28, 2008	US,20080205943,A1 US20080205943A1	FIRST PUBLISHED PATENT APPLICATION

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12034914

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