JR

Jong Soo Ryu

JC Jahwa Electronics Co.: 2 patents #2 of 26Top 8%
📍 Cheongju-si, KR: #13 of 173 inventorsTop 8%
Overall (2025): #113,209 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12278544 Actuator for generating vibration Hyo Jun Kim, Soon Koo Shim, Hyun Gyu Sung, Jung Hoon Jang, Jun Ki Lee 2025-04-15
12191748 Vibration motor Hyun Gyu Sung, Jung Hoon Jang, Jun Ki Lee 2025-01-07