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:
Oct. 06, 2026
Filed:
Mar. 30, 2023
Arkray, Inc., Kyoto, JP;
Chiaki Miyamoto, Kyoto, JP;
Ryota Imi, Kyoto, JP;
ARKRAY, Inc., Kyoto, JP;
Abstract
A power source device configured for an electrophoresis device employing a measurement tool including a capillary, the power source device including: a high voltage generation circuit configured to generate a voltage for electrophoresis; a first and a second external terminal configured to apply the electrophoresis voltage to the capillary; a polarity switching circuit including a first internal conductor connected to the high voltage generation circuit and a second internal conductor, the polarity switching circuit being configured to selectably apply a potential difference between the second and the first internal conductor across the first and the second external terminal by application with either a forward direction polarity or a reverse direction polarity; and a switching control circuit configured to control polarity switching of the polarity switching circuit to select either one of application with the forward direction polarity or application with the reverse direction polarity.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile