Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Toner for developing electrostatic image
A toner for developing an electrostatic image which has a small particle size essential for attaining a high-quality image, and can output a high-quality image excellent in frictional charging property and free from scumming. The toner for developing an electrostatic image has the volume average particle diameter of 2.0 μm to 7.1 μm and the surface condition of the toner is in scab form.
Ricoh Company, Ltd.
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Masami Shinichiro Hiroshi Hiroshi Tsunemi Naohiro Shigeru Tadao Toshiki
Tomita Yagi Yamashita Yamada Sugiyama Watanabe Emoto Takikawa Nanya