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:
Nov. 10, 2026
Filed:
Dec. 22, 2022
Kohtaroh Ogino, Shizuoka, JP;
Yoshitaka Yamauchi, Shizuoka, JP;
Masayuki Ishii, Shizuoka, JP;
Ayaka Mori, Shizuoka, JP;
Kazumi Suzuki, Shizuoka, JP;
Kohtaroh Ogino, Shizuoka, JP;
Yoshitaka Yamauchi, Shizuoka, JP;
Masayuki Ishii, Shizuoka, JP;
Ayaka Mori, Shizuoka, JP;
Kazumi Suzuki, Shizuoka, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
A toner includes a release agent. The release agent includes a hydrocarbon compound having 2 or more and 16 or less carbon atoms. A content of the hydrocarbon compound having 2 or more and 16 or less carbon atoms, in the release agent, is 1000 ppm or more in terms of toluene, as determined by gas chromatography mass spectrometry. The hydrocarbon compound having 2 or more and 16 or less carbon atoms includes a hydrocarbon compound having a retention time of 7 minutes or more and less than 8 minutes determined by the gas chromatography mass spectrometry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile