ALEXANDRIA, Va., Aug. 5 -- United States Patent no. D1,139,994, issued on Aug. 4, was assigned to YOKOWO Co. LTD. (Tokyo).
"Electrode portion of cautery puncture needle" was invented by Koichi Sakai (Tokyo) and Koki Yoshida (Tokyo).
The patent was filed on June 14, 2022, under Application No. D/842,510.
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