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. 16, 2026
Filed:
Mar. 27, 2024
Applicant:
Rohm Co., Ltd., Kyoto, JP;
Inventor:
Kaoru Muraki, Kyoto, JP;
Assignee:
Rohm Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/355 (2006.01); B41J 2/335 (2006.01); B41J 2/345 (2006.01); B41J 2/35 (2006.01); H01C 1/16 (2006.01); H05B 1/02 (2006.01);
U.S. Cl.
CPC ...
B41J 2/335 (2013.01); B41J 2/345 (2013.01); B41J 2/35 (2013.01); B41J 2/355 (2013.01); H01C 1/16 (2013.01); H05B 1/0241 (2013.01); B41J 2/3351 (2013.01); H05B 2203/007 (2013.01);
Abstract
A thermal printhead includes a plurality of heating resistor portions, a first capacitor, a switch section, and a first resistor. The heating resistor portions are electrically connected in parallel to each other. The first capacitor is electrically connected in parallel to the heating resistor portions. The switch section is electrically connected in series to the first capacitor. The first resistor is electrically connected in parallel to the first capacitor.
Muraki, Kaoru. (2026). Thermal print head and thermal printer (U.S. Patent No. 12654465). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12654465
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile