ALEXANDRIA, Va., Oct. 27 -- United States Patent no. D1,155,541, issued on Oct. 27, was assigned to KOKUYO Co. LTD. (Osaka, Japan).
"Data input device" was invented by Nobuhiko Nakai (Osaka, Japan) and Jun Yamagata (Osaka, Japan).
The patent was filed on April 24, 2025, under Application No. D/000,888.
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