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:
Jul. 03, 2012
Filed:
Mar. 18, 2008
Applicants:
Hiroshi Yamada, Numazu, JP;
Satoshi Mochizuki, Numazu, JP;
Fumihiro Sasaki, Fuji, JP;
Yasuo Asahina, Numazu, JP;
Hisashi Nakajima, Numazu, JP;
Inventors:
Hiroshi Yamada, Numazu, JP;
Satoshi Mochizuki, Numazu, JP;
Fumihiro Sasaki, Fuji, JP;
Yasuo Asahina, Numazu, JP;
Hisashi Nakajima, Numazu, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a toner which contains at least a binder resin, and filler including a layered inorganic compound, wherein the layered inorganic compound is cleaved to form particles in the toner, and the particles have a breadth of 0.5 nm to 4 nm, and a length of 10 nm to 90 nm.