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:
Jul. 10, 2012
Filed:
Apr. 21, 2009
Applicants:
Kimihiro Yoshimura, Yokohama, JP;
Manabu Komatsu, Kawasaki, JP;
Hiroyuki Hashimoto, Yokohama, JP;
Yohei Murayama, Yokohama, JP;
Inventors:
Kimihiro Yoshimura, Yokohama, JP;
Manabu Komatsu, Kawasaki, JP;
Hiroyuki Hashimoto, Yokohama, JP;
Yohei Murayama, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 49/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A mass spectrometry method that makes it possible to perform high-sensitivity detection of a desorbed/ionized object substance to be measured in mass spectrometry in which the object substance to be measured is desorbed and ionized. The method includes placing at least an ionizing agent having two or more functional groups represented by Formula (1) below in a molecule:—(CF)COOH  (1)