Inventor

NA WONSAN

KR4 patents

Patents

4 patents

US11936195B2Mar 19, 2024

Electromagnetic-induction power supply device

AMOSENSE CO LTD2 citations60

US12273995B2Apr 8, 2025

Power module

AMOSENSE CO LTD0 citations51

US12457440B2Oct 28, 2025

Wireless earphones

AMOSENSE CO LTD0 citations44

US12593739B2Mar 31, 2026

Power module

AMOSENSE CO LTD0 citations43