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:
Jan. 13, 2026
Filed:
May. 16, 2023
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Yasuo Fujii, Kanagawa, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/125 (2006.01); B41J 2/045 (2006.01);
U.S. Cl.
CPC ...
B41J 2/04563 (2013.01); B41J 2/04541 (2013.01); B41J 2/125 (2013.01);
Abstract
A head substrate including a liquid discharge element for discharging a liquid, the head substrate comprising a functional unit configured to realize a predetermined function, and a communication input unit to which communication data is to be inputted, wherein the communication data includes a first portion for setting a function of the functional unit and a second portion for controlling a supply of current to the functional unit.
Fujii, Yasuo. (2026). Head substrate, liquid discharge head, and liquid discharge apparatus (U.S. Patent No. 12521983). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12521983
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