Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12327494 | Apparatus and method for providing questions for learning | Samrak Choi, Byeongun Kim | 2025-06-10 |
| 12026813 | Apparatus and method for providing digital twin book shelf | Samrak Choi, Sanghyo Lee | 2024-07-02 |
| 11960821 | Apparatus and method for providing electric book | Samrak Choi, Inyoung Song | 2024-04-16 |
| 11822876 | System and method for providing personalized book | Samrak Choi, Hyunjeong Cho, Eun Ji Han | 2023-11-21 |
| 11747914 | System and method for providing electric book based on reading type | Samrak Choi, Sangboon KIM | 2023-09-05 |
| 8751485 | System and method for providing loan word search service | Mi Seung Yang, Hyo Min Kim, TAEIL KIM, Jin-hwan Yoo, Ui Chung Chung | 2014-06-10 |