Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11644785 | Printer with photodetector for detecting fluorescent additives in toner | Heungsup PARK | 2023-05-09 |
| 11243490 | Printer with photodetector for detecting fluorescent additives in toner | Heungsup PARK | 2022-02-08 |
| 11009823 | Feed path switching member for an image forming apparatus to guide a recording medium to a first or second feed path connecting a fixing unit and a feed roller of an inkjet image forming unit | Youngsu Lee, Heungsup PARK, Yuntae Kim | 2021-05-18 |
| 10725418 | Image forming apparatus and method | Youngsu Lee, Yuntae Kim, Heungsup PARK | 2020-07-28 |