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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.:

US 7560689 B1

PDFFull Text
Expired
Date of Patent:
Jul. 14, 2009

Filed:

Mar. 06, 2007

High-sensitivity mass spectrometer and method

Applicants:

Kazuhiro Ban, Tokyo, JP;

Hiroyuki Hashimoto, Yokohama, JP;

Manabu Komatsu, Kawasaki, JP;

Norihiko Utsunomiya, Tokyo, JP;

Yohei Murayama, Tokyo, JP;

Inventors:

Kazuhiro Ban, Tokyo, JP;

Hiroyuki Hashimoto, Yokohama, JP;

Manabu Komatsu, Kawasaki, JP;

Norihiko Utsunomiya, Tokyo, JP;

Yohei Murayama, Tokyo, JP;

Assignee:

Canon Kabushiki Kaisha, Tokyo, JP;

Attorney:

Fitzpatrick, Cella, Harper & Scinto

Primary Examiner:

Jack I Berman

Assistant Examiner:

Brooke Purinton

Int. Cl.
CPC ...
B01D 59/44 (2006.01); H01J 49/00 (2006.01); H01J 49/40 (2006.01); G01N 31/00 (2006.01); G01N 33/00 (2006.01); G01N 23/00 (2006.01); G21K 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sample is sliced obliquely with a blade provided with a metal thin film on the surface, and the slice of the sample adhering to the blade surface is subjected to mass spectrometry. As a result, the section of the sliced sample can be analyzed immediately by mass spectrometry with high sensitivity.

Find Patent Forward Citations

Ban, Kazuhiro. (2009). High-sensitivity mass spectrometer and method (U.S. Patent No. 7560689). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7560689

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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