Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10154161 | Image forming apparatus determining supplies-purchasing condition based on usage of supplies and operating method thereof | Jae Yoon Lee | 2018-12-11 |
| 9977398 | CRUM chip and image forming device for communicating mutually, and method thereof | Jae Yoon Lee | 2018-05-22 |
| 9973658 | CRUM chip and image forming device for authentication and communication, and methods thereof | Jae Yoon Lee | 2018-05-15 |
| 9927768 | Crum chip and image forming device for communicating mutually, and method thereof | Jae Yoon Lee | 2018-03-27 |
| 9924071 | Crum chip and image forming device for authentication and communication, and methods thereof | Jae Yoon Lee | 2018-03-20 |
| 9864300 | CRUM chip, image forming device for verifying consumable unit comprising the CRUM chip, and methods thereof | Jae Yoon Lee | 2018-01-09 |
| 9742937 | Image forming system, method of controlling image forming apparatus by using messenger application of mobile device, and the mobile device for performing method | Jeong-jin Park, Jae-young Soh | 2017-08-22 |
| 9581935 | Crum chip, image forming device for verifying consumable unit comprising the crum chip, and methods thereof | Jae Yoon Lee | 2017-02-28 |
| 9432527 | Image forming system, method of controlling image forming apparatus by using messenger application of mobile device, and the mobile device for performing the method | Jeong-jin Park, Jae-young Soh | 2016-08-30 |
| 9336471 | CRUM chip, image forming apparatus, and communication method of CRUM chip | Jae Hyeong JEONG | 2016-05-10 |
| 8625115 | Image forming apparatus and print data processing method to print at an enhanced speed | — | 2014-01-07 |
| 8508754 | Standard data format of printing data | — | 2013-08-13 |
| 7835025 | Processing system and method of processing pattern bitmap data for printer | — | 2010-11-16 |
| 7675642 | Print apparatus and print method | — | 2010-03-09 |
| 6883986 | Method and apparatus for adjusting printing width of printing paper | — | 2005-04-26 |