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. 06, 2026
Filed:
Sep. 28, 2023
Seiko Epson Corporation, Tokyo, JP;
Masahiko Tsuyuki, Chino, JP;
Makoto Takamuku, Matsumoto, JP;
SEIKO EPSON CORPORATION, , JP;
Abstract
There is provide a liquid discharge apparatus including: a first substrate including a first substrate front surface and a first substrate back surface opposite to the first substrate front surface; a second substrate including a second substrate front surface and a second substrate back surface opposite to the second substrate front surface; a first circuit having a first electronic component provided on the first substrate front surface; a second circuit having a second electronic component provided on the second substrate front surface; a cooling fan that generates an air flow in a gas flow path configured by the first substrate front surface and the second substrate front surface; a first heat sink attached to the first substrate; and a second heat sink attached to the second substrate.