发明授权
- 专利标题： Toner and developer using the toner
- 专利标题（中）： 墨粉和显影剂使用墨粉
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申请号： US11513175申请日： 2006-08-31
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公开(公告)号： US07666563B2公开(公告)日： 2010-02-23
- 发明人: Masahiro Ohki , Naohiro Watanabe , Ryota Inoue , Masahide Yamada , Akinori Saitoh , Shigeru Emoto , Tsunemi Sugiyama , Shinichi Wakamatsu
- 申请人： Masahiro Ohki , Naohiro Watanabe , Ryota Inoue , Masahide Yamada , Akinori Saitoh , Shigeru Emoto , Tsunemi Sugiyama , Shinichi Wakamatsu
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company Limited
- 当前专利权人： Ricoh Company Limited
- 当前专利权人地址： JP Tokyo
- 代理机构： Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2005-255834 20050905; JP2006-003146 20060111
- 主分类号： G03G9/09
- IPC分类号： G03G9/09
摘要：
A toner is provided including a binder resin including at least one polyester resin in an amount of from 50 to 100% by weight, and a colorant having a specific formula, wherein the toner has a shape factor SF-1 of from 120 to 150 and a shape factor SF-2 of from 125 to 180; and a developer using the toner.
公开/授权文献
- US20070054210A1 Toner and developer using the toner 公开/授权日：2007-03-08
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