Inventor
Chang KyoHee
KR4 patents
Patents
4 patentsUS10462615B2Oct 29, 2019
Method and system for transmitting text messages
NAVER CORP2 citations68
US10298529B2May 21, 2019
Method, system, and recording medium for managing group message
NAVER CORP6 citations68
US10855638B2Dec 1, 2020
Method, system, and recording medium for notifying reception of message
NAVER CORP1 citations57
US10341280B2Jul 2, 2019
Method, system, and recording medium for providing message based on group unit
NAVER CORP0 citations36