Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1090691 | Toner cartridge | Jonghwa Park, Yoshitaka Isogai | 2025-08-26 |
| 11927898 | Developing device with sealing structure to seal shutter for developer inlet of developer supply portion | Jongin Kim, Jonghyun Park, Janghyun Son | 2024-03-12 |
| 11835884 | Structure for opening and shutting of sensor for detecting toner remaining in toner cartridge | Gun Heo, Jaerae Lee | 2023-12-05 |
| 11698602 | Toner cartridge having front cover | Jonghyun Park, Janghyun Son | 2023-07-11 |
| 11244307 | Transaction processing system and method enabling expansion of blockchain | Hongsup So, Hong-Kyu Lee, Jeehong Lee, Chul-soon Choi, Eunho Chang | 2022-02-08 |
| 11237500 | Developing device with structure to prevent scattering toner using magnetic repulsive force | Mitsuru Oikawa, Jong-Hyun Park | 2022-02-01 |
| 11199811 | Developing device with structure to release inner pressure | Jong-Hyun Park, Donggeun Lee | 2021-12-14 |
| 11030487 | Noise-robust neural networks and methods thereof | Frank Tong | 2021-06-08 |
| 11016415 | Development cartridge with developer inlet for refilling developer and cap sealing developer inlet | Seil Kwon, Daeho Kim, Jong-Hyun Park, Jong-Hwa Park | 2021-05-25 |
| 9123181 | Method and software for creating an image file including multiple still images and special effects | Kyung Ran Lee, Soon Ho Kwon, Joon-kee Chang, Dong Ho Park, Soon Sik So | 2015-09-01 |