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:
Jan. 05, 2021
Filed:
May. 18, 2016
Fujimi Incorporated, Kiyosu, JP;
Hitoshi Morinaga, Aichi, JP;
Kazusei Tamai, Aichi, JP;
Muneaki Tahara, Aichi, JP;
Maiko Asai, Aichi, JP;
Yuuichi Ito, Aichi, JP;
FUJIMI INCORPORATED, Kiyosu, JP;
Abstract
To provide a polishing pad capable of sufficiently polishing, in polishing of an object to be polished having at least one of a projection portion and a recessed portion on the surface, a portion near the projection portion or the inner surface of the recessed portion of the surface of the object to be polished. The polishing pad has a piloerection portion () in which a plurality of fibers () having a length of 2 mm or more are raised on the surface of a base (), in which the mass of the fibers () is 250 g/mor more. The polishing pad is used for polishing an object to be polished () containing metal, an alloy, or a metal oxide material and having at least one of a projection portion () and a recessed portion () on the surface.