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:
Dec. 01, 2020
Filed:
Mar. 29, 2019
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventor:
Koji Kashu, Niihama, JP;
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01N 23/04 (2018.01); G01T 1/17 (2006.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
G01N 23/04 (2013.01); G01T 1/17 (2013.01); H01M 10/4285 (2013.01); G01N 2223/32 (2013.01); G01N 2223/413 (2013.01);
Abstract
A foreign object inspection device is provided. The device reduces the risk of a failure to detect a foreign object. A direction normal to a principal surface is inclined with respect to a direction in which an intensity of electromagnetic waves emitted from an electromagnetic wave generating source is greatest.