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.

Date of Patent:
Aug. 26, 2025

Filed:

Dec. 10, 2021
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Katsumasa Yamazaki, Tochigi, JP;

Hitoshi Sato, Tochigi, JP;

Hideo Tanaka, Tochigi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/687 (2006.01);
U.S. Cl.
CPC ...
H01L 21/68707 (2013.01);
Abstract

A conveyance hand which conveys an object, includes a base, and a plurality of supports arranged on the base and configured to support the object. The plurality of supports include a first attraction pad configured to attract the object, and a second attraction pad configured to attract the object by a force weaker than the first attraction pad.


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