US Patent 7829254 Non-magnetic toner, image forming apparatus and process cartridge
Patent 7829254 was granted and assigned to RICOH COMPANY,LTD. on November, 2010 by the United States Patent and Trademark Office.
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Patent abstract
The present invention aims at providing non-magnetic toner which is excellent in fixing property and charge property and capable of inhibiting occurrence of scumming, as well as an image forming apparatus and a process cartridge using the non-magnetic toner.
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Patent Inventor Names
Atsushi Yamamoto0
Chiyoshi Nozaki0
Katsunori Kurose0
Mitsuyo Matsumoto0
Tsuyoshi Nozaki0
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Official Website
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US Patent 07829254 Non-magnetic toner, image forming apparatus and process cartridge US Patent 7829254 Non-magnetic toner, image forming apparatus and process cartridge
Infobox
Patent Number
078292540
Patent Number
78292540
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
078292540
Date of Patent
November 9, 2010
0Patent Application Number
116873520
Date Filed
March 16, 2007
0Official Website
Patent Primary Examiner
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US Patent 07829254 Non-magnetic toner, image forming apparatus and process cartridge
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07829254
Date of patent
November 9, 2010
Patent application number
11687352
Date Filed
March 16, 2007
Patent primary examiner
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