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:
May. 15, 2012
Filed:
Mar. 06, 2009
Applicants:
Osamu Uchinokura, Mishima, JP;
Akinori Saitoh, Numazu, JP;
Junichi Awamura, Numazu, JP;
Masahide Yamada, Numazu, JP;
Hiroshi Yamada, Numazu, JP;
Inventors:
Osamu Uchinokura, Mishima, JP;
Akinori Saitoh, Numazu, JP;
Junichi Awamura, Numazu, JP;
Masahide Yamada, Numazu, JP;
Hiroshi Yamada, Numazu, JP;
Assignee:
Ricoh Company Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/00 (2006.01); B07B 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of manufacturing a toner including granulating mother toner particles in an aqueous medium to obtain a slurry containing the mother toner particles and adjusting a size distribution of the mother toner particles by screening coarse mother toner particles from the slurry with a screen to obtain the toner containing mother toner particulates.