- 专利标题： Toner, developer, toner stored unit, image forming apparatus, image forming method, and printed matter producing method
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申请号： US16778268申请日： 2020-01-31
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公开(公告)号： US11036156B2公开(公告)日： 2021-06-15
- 发明人: Kohtaroh Ogino , Masayuki Ishii , Masayuki Kakimoto , Shohichi Sugimoto
- 申请人： Kohtaroh Ogino , Masayuki Ishii , Masayuki Kakimoto , Shohichi Sugimoto
- 申请人地址： JP Shizuoka; JP Shizuoka; JP Shizuoka; JP Shizuoka
- 专利权人： Kohtaroh Ogino,Masayuki Ishii,Masayuki Kakimoto,Shohichi Sugimoto
- 当前专利权人： Kohtaroh Ogino,Masayuki Ishii,Masayuki Kakimoto,Shohichi Sugimoto
- 当前专利权人地址： JP Shizuoka; JP Shizuoka; JP Shizuoka; JP Shizuoka
- 代理机构： Oblon, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JPJP2019-030686 20190222
- 主分类号： G03G9/08
- IPC分类号： G03G9/08 ; G03G9/097 ; G03G15/08 ; G03G9/09 ; G03G9/087
摘要：
A toner is provided which includes: a toner base particle including a binder resin; and an external additive including inorganic particles. A particle size distribution of primary particles of the inorganic particles has a plurality of peaks in the range of from 5 nm through 50 nm. The particle size distribution of the primary particles satisfies all of expressions (1) to (3) below: n1d>n2d (1); 10
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