Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9830433 | Method, system and device for enhancing business information security | Joo Won CHO, Yusep Rosmansyah | 2017-11-28 |
| 9818233 | Method and apparatus for automatically splitting object and method, apparatus, and system for registering file | Hyoung Jun Kim, Jae Hong Kim, Kyu Sun Cho | 2017-11-14 |
| 9819494 | Digital signature service system based on hash function and method thereof | Ho-il Ryu, Hae-il Jung | 2017-11-14 |
| 9742783 | Method for sending contents including tracking information and apparatus thereof, and method for receiving content including tracking information and apparatus thereof | Chang-Won Kim, Jeong Soo Kim | 2017-08-22 |