Invention Grant
- Patent Title: Toner, developer, toner stored unit, image forming apparatus, image forming method, and printed matter producing method
-
Application No.: US16778268Application Date: 2020-01-31
-
Publication No.: US11036156B2Publication Date: 2021-06-15
- Inventor: Kohtaroh Ogino , Masayuki Ishii , Masayuki Kakimoto , Shohichi Sugimoto
- Applicant: Kohtaroh Ogino , Masayuki Ishii , Masayuki Kakimoto , Shohichi Sugimoto
- Applicant Address: JP Shizuoka; JP Shizuoka; JP Shizuoka; JP Shizuoka
- Assignee: Kohtaroh Ogino,Masayuki Ishii,Masayuki Kakimoto,Shohichi Sugimoto
- Current Assignee: Kohtaroh Ogino,Masayuki Ishii,Masayuki Kakimoto,Shohichi Sugimoto
- Current Assignee Address: JP Shizuoka; JP Shizuoka; JP Shizuoka; JP Shizuoka
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JPJP2019-030686 20190222
- Main IPC: G03G9/08
- IPC: G03G9/08 ; G03G9/097 ; G03G15/08 ; G03G9/09 ; G03G9/087
Abstract:
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
Public/Granted literature
Information query
