Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Koichiro Takashima0
Masato Koyanagi0
Yasuyuki Ishii0
Date of Patent
July 3, 2007
0Patent Application Number
108901470
Date Filed
July 14, 2004
0Patent Primary Examiner
Patent abstract
A developer regulation member includes developer regulation device for regulating an amount of developer carried on a developer carrying member. The developer regulation device includes a first regulation portion formed of a first material which has a Shore D hardness of not less than 70 degrees or is metal, and a second regulation portion which is disposed opposite to the developer carrying member and is formed of a material different from the first material for the first regulation portion. The second regulation portion has an edge which is in contact with the developer carrying member.
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