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.:
Date of Patent:
Sep. 21, 2021
Filed:
Jul. 01, 2020
Applicant:
Fujifilm Business Innovation Corp., Tokyo, JP;
Inventors:
Yasuaki Hashimoto, Kanagawa, JP;
Sakiko Takeuchi, Kanagawa, JP;
Takashi Inukai, Kanagawa, JP;
Daisuke Noguchi, Kanagawa, JP;
Takuro Watanabe, Kanagawa, JP;
Assignee:
FUJIFILM Business Innovation Corp., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/08 (2006.01); G03G 9/097 (2006.01); G03G 15/08 (2006.01); G03G 21/00 (2006.01); G03G 21/18 (2006.01); G03G 9/087 (2006.01); G03G 9/113 (2006.01);
U.S. Cl.
CPC ...
G03G 9/09725 (2013.01); G03G 9/0819 (2013.01); G03G 9/0821 (2013.01); G03G 9/0827 (2013.01); G03G 9/08768 (2013.01); G03G 9/09708 (2013.01); G03G 9/09716 (2013.01); G03G 9/1138 (2013.01); G03G 9/1139 (2013.01); G03G 15/08 (2013.01); G03G 21/0011 (2013.01); G03G 21/18 (2013.01); G03G 2215/00409 (2013.01);
Abstract
A toner for developing an electrostatic charge image contains toner particles, layered-compound particles, and inorganic particles. The percentage Fa of layered-compound particles free from the toner particles is 5% by volume or more and 20% by volume or less.