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:
Feb. 04, 2003
Filed:
Jun. 01, 2000
Applicant:
Inventors:
Ryuji Katsuragi, Tokyo, JP;
Makoto Shioya, Tokyo, JP;
Hideto Yokoi, Yokohama, JP;
Masataka Eida, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D 9/00 ; C11D 9/02 ; C11D 9/04 ;
U.S. Cl.
CPC ...
C11D 9/00 ; C11D 9/02 ; C11D 9/04 ;
Abstract
A liquid composition for cleaning an ink-jet recording head containing at least one kind of oxidizing detergent in an amount effective in cleaning an ink-jet recording head. The liquid composition can improve the life and ink ejecting properties of an ink-jet recording head.
Katsuragi, Ryuji. (2003). Liquid composition, method of cleaning ink-jet recording head, ink-jet recording apparatus, cartridge, and method of regenerating ink-jet recording head (U.S. Patent No. 6514920). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6514920
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile