US Patent Issued to SUMITOMO ELECTRIC HARDMETAL on Aug. 18 for "Cutting tool holder" (Japanese Inventors)

ALEXANDRIA, Va., Aug. 18 -- United States Patent no. D1,142,547, issued on Aug. 18, was assigned to SUMITOMO ELECTRIC HARDMETAL CORP. (Itami, Japan).

"Cutting tool holder" was invented by Shota Tsujimoto (Itami, Japan), Kazuki Okamoto (Itami, Japan) and Taito Nakayama (Itami, Japan).

The patent was filed on April 29, 2025, under Application No. D/001,500.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1142547&OS=D1142547&RS=D1142547

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