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. 03, 2023
Filed:
Jun. 20, 2019
Hitachi High-tech Corporation, Tokyo, JP;
Yasuaki Takada, Tokyo, JP;
Shun Kumano, Tokyo, JP;
Masuyuki Sugiyama, Tokyo, JP;
Tsukasa Shishika, Tokyo, JP;
Shinji Yoshioka, Tokyo, JP;
Akimasa Osaka, Tokyo, JP;
Hitachi High-Tech Corporation, Tokyo, JP;
Abstract
A substance analyzer that includes, to enhance selectivity of substance analysis, the following: a heater that heats a medium for collecting a chemical substance adhering to a surface of an inspection object; a mass spectrometer that performs tandem mass spectrometry of vapor derived from the chemical substance heated and vaporized by the heater from the medium; and a control device that causes the mass spectrometer to perform, based on a temperature of the medium in the heater, tandem mass spectrometry for the chemical substance that is vaporized at the temperature of the medium using the vapor sent from the heater to the mass spectrometer.