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:
Jun. 25, 2024
Filed:
Sep. 08, 2023
Applicant:
Tokyo Diamond Tools Mfg. Co., Ltd., Tokyo, JP;
Inventors:
Kai Kyoshima, Tokyo, JP;
Takeshi Yagi, Tokyo, JP;
Assignee:
TOKYO DIAMOND TOOLS MFG. CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B24D 3/22 (2006.01); B24D 18/00 (2006.01);
U.S. Cl.
CPC ...
B24D 3/22 (2013.01); B24D 18/0009 (2013.01);
Abstract
A synthetic grindstone for performing surface processing includes: abrasive grains; a vitrified-material binder configured to retain the abrasive grains in a dispersed state; and a filler arranged in the binder in a dispersed state. The filler includes at least one of a first filler having an average grain size larger than an abrasive grain size of the abrasive grains, a second filler having an electrical conductivity, or a third filler having a hardness higher than a hardness of an object to be ground.