Invention Grant
- Patent Title: Development roller having magnetic roller and image forming apparatus including the development roller
- Patent Title (中): 具有磁辊的显影辊和包括显影辊的图像形成装置
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Application No.: US14070614Application Date: 2013-11-04
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Publication No.: US09256164B2Publication Date: 2016-02-09
- Inventor: Hiroshi Ono , Toshiki Shima
- Applicant: Konica Minolta, Inc.
- Applicant Address: JP Tokyo
- Assignee: KONICA MINOLTA, INC.
- Current Assignee: KONICA MINOLTA, INC.
- Current Assignee Address: JP Tokyo
- Agency: Lucas & Mercanti, LLP
- Priority: JP2012-259152 20121127
- Main IPC: G03G15/09
- IPC: G03G15/09
Abstract:
A development roller according to the present invention includes a magnet roller in which a magnet portion generating a magnetic force and a shaft portion projecting from the magnet portion are formed integrally, wherein a recess is provided on an end surface of the magnet portion on a side of the shaft portion.
Public/Granted literature
- US20140147177A1 DEVELOPMENT ROLLER AND IMAGE FORMING APPARATUS INCLUDING DEVELOPMENT ROLLER Public/Granted day:2014-05-29
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