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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10488776 B1

PDFFull Text
Date of Patent:
Nov. 26, 2019

Filed:

May. 15, 2018

Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

Applicant:

Fuji Xerox Co., Ltd., Tokyo, JP;

Inventors:

Yutaka Saito, Kanagawa, JP;

Sakon Takahashi, Kanagawa, JP;

Moegi Iguchi, Kanagawa, JP;

Mona Tasaki, Kanagawa, JP;

Soutaro Kakehi, Kanagawa, JP;

Yuka Yamagishi, Kanagawa, JP;

Assignee:

FUJI XEROX CO., LTD., Tokyo, JP;

Attorney:

JCIPRNET

Primary Examiner:

Christopher D Rodee

Int. Cl.
CPC ...
G03G 9/08 (2006.01); G03G 9/097 (2006.01);
U.S. Cl.
CPC ...
G03G 9/09708 (2013.01); G03G 9/08 (2013.01); G03G 9/0819 (2013.01); G03G 9/0827 (2013.01); G03G 9/09733 (2013.01); G03G 9/09766 (2013.01);
Abstract

An electrostatic charge image developing toner includes a toner particle, a lubricant particle that is externally added to the toner particle, and a strontium titanate particle that is externally added to the toner particle, that has an average primary particle diameter of 10 nm or more and 100 nm or less, that has an average primary particle circularity of 0.82 or more and 0.94 or less, and that has a primary particle circularity that becomes 84% of accumulation of more than 0.92.

Find Patent Forward Citations

Saito, Yutaka. (2019). Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (U.S. Patent No. 10488776). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10488776

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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