ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,069, issued on Dec. 9, was assigned to Akimoto Seisakusyo Co. Ltd. (Kashiwa, Japan).
"Container" was invented by Masanori Ohkubo (Kashiwa, Japan) and Kazumasa Yamazaki (Noda, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method in which a storage container composed of a resin and an antistatic agent is assessed for suitability of storing an electric product by visually inspection of the container such that discoloration induced by heating is correlative to surface electric resistance."
The patent was filed on Aug. 27, 2020, under Application No. 17/605,903.
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