ALEXANDRIA, Va., Sept. 8 -- United States Patent no. D1,147,445, issued on Sept. 8, was assigned to Hitachi Global Life Solutions Inc. (Tokyo).
"Clean room facility" was invented by Noritoshi Nishimura (Tokyo), Nobuhiro Imaguchi (Tokyo), Kazuhito Matsuzaki (Tokyo) and Koki Hamada (Tokyo).
The patent was filed on Sept. 20, 2023, under Application No. D/903,085.
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