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:
Mar. 19, 2019
Filed:
Apr. 28, 2016
Koichi Sakata, Shizuoka, JP;
Tohru Suganuma, Shizuoka, JP;
Shohichi Sugimoto, Shizuoka, JP;
Hiroshi Tohmatsu, Shizuoka, JP;
Hiroyuki Kishida, Shizuoka, JP;
Kenichi Mashiko, Shizuoka, JP;
Toyoaki Tano, Shizuoka, JP;
Koichi Sakata, Shizuoka, JP;
Tohru Suganuma, Shizuoka, JP;
Shohichi Sugimoto, Shizuoka, JP;
Hiroshi Tohmatsu, Shizuoka, JP;
Hiroyuki Kishida, Shizuoka, JP;
Kenichi Mashiko, Shizuoka, JP;
Toyoaki Tano, Shizuoka, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A carrier including a resin layer including at least one kind of particles, wherein the at least one kind of the particles are particles of barium sulfate, wherein an amount of Ba detected is 0.3 atomic % or greater in a Ba analysis through X-ray photoelectron spectroscopy (XPS) of the carrier, and wherein circle-equivalent diameters of the particles of the barium sulfate are 400 nm or greater but 900 nm or smaller.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile