ALEXANDRIA, Va., June 16 -- United States Patent no. D1,075,900, issued on May 20, 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/827,256.

*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=D1075900&OS=D1075900&RS=D1075900

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