Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Asao Matsushima0
Shiro Hirano0
Naohiro Hirose0
Ken Ohmura0
Date of Patent
April 17, 2007
0Patent Application Number
107957020
Date Filed
March 8, 2004
0Patent Primary Examiner
Patent abstract
An electrostatic charge image developing toner having: a toner particle having a colorant and a resin; and a surfactant having two or more anionic groups within one molecule in an amount of 10 ppm to 10,000 ppm.
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