ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,391, issued on June 24, was assigned to KYOCERA Corp. (Kyoto, Japan).
"Cutting insert, cutting tool, and method for manufacturing machined product" was invented by Ayumi Nagata (Saitama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cutting insert may include an upper surface, a lower surface, a lateral surface and a cutting edge. The upper surface may include a first corner, a first side, a second side and a rake surface. The cutting edge may include a first cutting edge located on the first corner, and a second cutting edge located on the first side. The first cutting edge may include a first part. The first part may be located between a ...