ALEXANDRIA, Va., Oct. 8 -- United States Patent no. D1,096,922, issued on Oct. 7, was assigned to Roland Corp. (Shizuoka, Japan).
"Piano" was invented by Kenta Mitsuishi (Shizuoka, Japan), Takahiro Murai (Shizuoka, Japan) and Ai Maeda (Shizuoka, Japan).
The patent was filed on May 4, 2023, under Application No. D/891,393.
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