GENEVA, July 8 -- MARUWA CO., LTD. (3-83, Minamihonjigahara-cho, Owariasahi-city, Aichi4880044), 株式会社ＭＡＲＵＷＡ (愛知県尾張旭市南本地ケ原町三丁目８３番地) filed a patent application (PCT/JP2023/047185) for "HELICAL ANTENNA, ANTENNA APPARATUS, AND COMMUNICATION DEVICE" on Dec 28, 2023. With publication no. WO/2025/141842, the details related to the patent application was published on Jul 03, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organ...