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:
Jun. 09, 2026
Filed:
Sep. 24, 2024
Kyocera Document Solutions Inc., Osaka, JP;
Nobuhiro Maezawa, Osaka, JP;
KYOCERA Document Solutions Inc., Osaka, JP;
Abstract
An inkjet image forming apparatus include a head unit and a corona treatment unit. The head unit ejects ink on a printing base material conveyed in a predetermined conveyance direction. The corona treatment unit is disposed on an upstream side of the head unit in the conveyance direction and performs a corona discharge on the printing base material. The corona treatment unit includes a counter roller facing a corona discharge electrode. The counter roller has an inverted crown shape in which a diameter of a central portion is smaller than diameters of both end portions in a width direction crossing the conveyance direction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile