Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takeshi Hashimoto0
Masayuki Hama0
Nozomu Komatsu0
Takakuni Kobori0
Tsubasa Fujisaki0
Yuto Onozaki0
Akifumi Matsubara0
Hiroyuki Fujikawa0
...
Date of Patent
December 4, 2018
0Patent Application Number
154951960
Date Filed
April 24, 2017
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A toner comprising a toner particle containing a binder resin, a wax, and inorganic fine particles, wherein the binder resin contains a crystalline polyester resin and an amorphous polyester resin, and, in a cross section of the toner particle, when Sc represents an area taken up by the crystalline polyester resin and S1 represents an area taken up by the inorganic fine particles that are present in the crystalline polyester resin portion, Sc and S1 satisfy the relationship S1/Sc≥0.2.
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