ALEXANDRIA, Va., July 16 -- United States Patent no. D1,084,116, issued on July 15, was assigned to CASIO KEISANKI K.K. (Tokyo).
"Electronic calculator" was invented by Shunsuke Oka (Tokyo) and Kyohei Ishii (Tokyo).
The patent was filed on Feb. 18, 2022, under Application No. D/827,259.
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