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:
Aug. 21, 2012
Filed:
Feb. 22, 2008
Applicants:
Kanao Kayamoto, Chiba, JP;
Issei Shinmura, Ibaraki, JP;
Inventors:
Kanao Kayamoto, Chiba, JP;
Issei Shinmura, Ibaraki, JP;
Assignee:
Powdertech Co., Ltd., Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Employed are a resin-coated ferrite carrier for an electrophotographic developer including a ferrite carrier core material having a BET specific surface area of 900 to 5,000 cm/g and an apparent density of 2.30 to 2.80 g/cm, and the electrophotographic developer using this resin-coated ferrite carrier.
Kayamoto, Kanao. (2012). Resin-coated ferrite carrier for electrophotographic developer and electrophotographic developer using the resin-coated ferrite carrier (U.S. Patent No. 8247148). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8247148
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile