Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11016405 | Electrophotograph toner | — | 2021-05-25 |
| 10656544 | Electrophotograph toner | — | 2020-05-19 |
| 10437164 | Toner for developing electrostatic image | Young Jae Kwon, Hwoing-woon Lee | 2019-10-08 |
| 10133199 | Toner for developing electrostatic image and method of manufacturing the same | — | 2018-11-20 |
| 9182693 | Toner to develop electrostatic charge image, device to supply toner, and apparatus and method to form an image by using toner | Takeshi Yoshida, Sung-Jin Park, Yo-da Shin, Hwoing-woon Lee | 2015-11-10 |
| 9081316 | Electrophotographic toner and method of preparing the same | Jae Hwan Kim, Kyeong Pang, Su-bum Park, Jeong Hyun Lee, Mi-rim Cho | 2015-07-14 |
| 8642239 | Toner for developing electrostatic charge image, method of preparing the same, device for supplying the same, and apparatus and method for forming image using the same | Takeshi Yoshida, Sung-Jin Park | 2014-02-04 |
| 8431307 | Electrographic toner and method of preparing the same | Jae Hwan Kim, Kyeong Pang, Su-bum Park, Jeong Hyun Lee, Mi-rim Cho | 2013-04-30 |
| 8431308 | Toner for developing electrostatic image and method of preparing the same | Kyeong Pang, Jae Hwan Kim, Yo-da Shin, Su-bum Park, Jeong Hyun Lee +1 more | 2013-04-30 |
| 8383306 | Electrophotographic toner and method of preparing the same | Kyeong Pang, Jae Hwan Kim, Su-bum Park, Jeong Hyun Lee, Mi-rim Cho | 2013-02-26 |