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:
Jul. 28, 2026
Filed:
Mar. 20, 2024
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Hiroto Sugahara, Ama, JP;
Fumika Hatta, Kuwana, JP;
Itsuki Morimoto, Inazawa, JP;
Toru Yamashita, Nagoya, JP;
Etsuteru Inoue, Obu, JP;
Hirotoshi Ishizaki, Nagakute, JP;
BROTHER KOGYO KABUSHIKI KAISHA, Nagoya, JP;
Abstract
An ink-jet head includes a flow passage member formed with: a first common flow passage; a first ink supply port; first individual flow passages; a second common flow passage; a second ink supply port; and second individual flow passages, first pressure generators, second pressure generators, a first conductive part, and a second conductive part. The first ink supply port is positioned on one side in the first direction, the second ink supply port is positioned on the other side in the first direction, an end portion of the first conductive part positioned nearer to a control circuit is positioned on the other side in the first direction, and an end portion of the second conductive part positioned nearer to the control circuit is positioned on the one side in the first direction.