ALEXANDRIA, Va., July 21 -- United States Patent no. D1,135,646, issued on July 21, was assigned to TAISEI KAKO Co. LTD. (Osaka, Japan).
"Cap for packaging container" was invented by Tsuyoshi Somekawa (Ibaraki, Japan), Masaya Umezaki (Ibaraki, Japan), Akihiro Kawakami (Ibaraki, Japan) and Hirotaka Kunii (Ibaraki, Japan).
The patent was filed on April 15, 2025, under Application No. D/998,810.
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