Inventor
ROH HAI GANG
KR4 patents
Patents
4 patentsUS10929371B2Feb 23, 2021
System and method for supporting contact reminding
SK PLANET CO LTD0 citations53
US11023660B2Jun 1, 2021
Terminal device for data sharing service using instant messenger
SK PLANET CO LTD0 citations47
US9842131B2Dec 12, 2017
System and method for supporting contact reminding
SK PLANET CO LTD0 citations42
US9338645B2May 10, 2016
Method and system for message service in multi-device environment and apparatus therefor
SK PLANET CO LTD0 citations36