ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,216, issued on Sept. 1, was assigned to KYOCERA Corp. (Kyoto, Japan).
"Cutting insert, rotary tool, and method for manufacturing machined product" was invented by Shosei Goto (Kyoto, Japan), Tsuneaki Ishizu (Kyoto, Japan), Daichi Inoue (Kyoto, Japan) and Yuusuke Chiba (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cutting insert of a rotary tool includes a base portion and a cutting portion. The base portion includes a first rear surface and a first end surface having a first region and second region. The cutting portion includes a second front surface and a second rear surface. The first region is located rearward of the second rear...