ALEXANDRIA, Va., June 6 -- United States Patent no. D1,072,006, issued on April 22, was assigned to SUMITOMO ELECTRIC HARDMETAL CORP. (Itami, Japan).
"Cutting tool holder" was invented by Shingo Hirota (Itami, Japan), Taiki Mugio (Itami, Japan) and Daisuke Yamanaka (Itami, Japan).
The patent was filed on April 6, 2023, under Application No. D/888,906.
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