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:
Oct. 06, 2015
Filed:
Jul. 26, 2011
Ryozo Shiroishi, Kanagawa, JP;
Kenichi Takao, Kanagawa, JP;
Ryozo Shiroishi, Kanagawa, JP;
Kenichi Takao, Kanagawa, JP;
TOYO SEIKAN GROUP HOLDINGS, LTD., Tokyo, JP;
Abstract
A method of polishing the diamond-surfaces generates abraded powder less, enables the polishing member to maintain an extended life and to be easily controlled, makes it possible to obtain the surfaces of a high degree of smoothness, and can be easily applied to polishing rugged three-dimensional surfaces, too. A method of polishing the diamond-surface by using a polishing member that has a metal-surface that easily reacts with carbon or of a carburizing metal, irradiating the diamond-surface with a laser beam prior to polishing the diamond-surface with the polishing member, following the irradiation with the laser beam, the polishing is conducted by rubbing a laser beam-irradiated portion with the polishing member.