GENEVA, July 21 -- TSUYUKI, Toshio (865-1-3-352,Kajiya,Yugawaracho,Ashigarashimo-gun,KANAGAWA2590313), 築城 俊雄 (神奈川県足柄下郡湯河原町鍛冶屋865番地の1−3−352) filed a patent application (PCT/JP2025/080004) for "RELATION AUTHENTICATION DEVICE AND SYSTEM" on Jan 07, 2025. With publication no. WO/2025/150577, the details related to the patent application was published on Jul 17, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Prope...