Yong-Hwan Yoo

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Seongnam-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for operating instant messaging server
- Patent number 11,451,504
- Issue date Sep 20, 2022
- KAKAO CORP.
- Myung Jun Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR OPERATING INSTANT MESSAGING SERVER
- Publication number 20210211399
- Publication date Jul 8, 2021
- KAKAO CORP.
- Myung Jun KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Magnetoresistance device and method of fabrication using titanium n...
- Publication number 20060132986
- Publication date Jun 22, 2006
- Soon-Won Hwang
- G11 - INFORMATION STORAGE