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:
Sep. 29, 2026
Filed:
Dec. 22, 2022
Kitz Corporation, Tokyo, JP;
Ryo Iizuka, Yamanashi, JP;
KITZ CORPORATION, Tokyo, JP;
Abstract
A valve seat inspection method and valve seat inspection device using an image recognition camera. An inspection device main body has a checkup circuit for checking a leak with a reference leak amount, an inspection circuit in a state in which a test valve is set, and an image recognition camera for taking an image of bubbles appearing from a tip of an inspection tube being inserted into water in a container. The inspection device main body goes through a checkup process of switching a circuit switching part and making a pass/fail determination by the image recognition camera as to whether bubbles appear from the tip of the inspection tube in a checkup time and an inspection process of switching the circuit switching part and making a pass/fail determination by the image recognition camera as to whether bubbles appear from the tip of the inspection tube in an inspection time.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile