ALEXANDRIA, Va., Feb. 11 -- United States Patent no. D1,112,463, issued on Feb. 10, was assigned to CASIO KEISANKI K.K. (Tokyo).
"Electronic calculator" was invented by Haruaki Wakayama (Tokyo), Shunsuke Oka (Tokyo) and Kyohei Ishii (Tokyo).
The patent was filed on April 10, 2024, under Application No. D/936,736.
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