Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320955 | Water-repellent coating lens for a camera and a manufacturing method thereof | Byung Kyu Cho, Kwang Joon Han, Ji-Woong Yeon, Jin Ho Kim | 2025-06-03 |
| 12123469 | Brake disk and method for manufacturing the same | Min Gyun Chung, Yoon Joo Rhee, Byung Chan Lee, Jae-Young Lee, Yoon Cheol Kim | 2024-10-22 |
| 11592685 | Apparatus for displaying floating image and vehicular display module including the same | Sung Wook MIN, Sung Won Choi | 2023-02-28 |
| 10655687 | Paper friction material and method of manufacturing the same | Yoon Cheol Kim, Min Gyun Chung, Jae-Young Lee, Byung Chan Lee, Yoon Joo Rhee +3 more | 2020-05-19 |
| 10612612 | Solid type brake disc and manufacturing method of the same | Min Gyun Chung, Yoon Cheol Kim, Byung Chan Lee, Yoon Joo Rhee, Jae-Young Lee +2 more | 2020-04-07 |
| 10598237 | Method of manufacturing brake disc of heterogeneous materials and brake disc of heterogeneous materials manufactured using the same | Yoon Cheol Kim, Yoon Joo Rhee, Min Gyun Chung, Byung Chan Lee, Jae-Young Lee | 2020-03-24 |
| 10344817 | Vehicle brake pad | Jae-Young Lee, Yoon Joo Rhee, Byung Chan Lee, Yoon Cheol Kim | 2019-07-09 |
| 10260581 | Brake disc | Yoon Cheol Kim, Seong Jin Kim, Joo Beom Kim, Soo Hyuk LEE, Jae-Young Lee +12 more | 2019-04-16 |
| 10161461 | Paper friction material and method of manufacturing the same | Yoon Cheol Kim, Min Gyun Chung, Jae-Young Lee, Byung Chan Lee, Yoon Joo Rhee +3 more | 2018-12-25 |
| 10138963 | Solid-type brake disc and method of manufacturing the same | Min Gyun Chung, Yoon Cheol Kim, Byung Chan Lee, Yoon Joo Rhee, Jae-Young Lee +2 more | 2018-11-27 |
| 9562578 | Brake disc manufactured from heterogeneous materials and method of manufacturing the same | Yoon Cheol Kim, Seong Jin Kim, Jae-Young Lee, Kyoung-Don Lee | 2017-02-07 |
| 9051632 | Brake disc using different materials | Yoon Cheol Kim, Jae-Young Lee, Seong Jin Kim | 2015-06-09 |
| 8771438 | Plasma nitriding surface treatment method for gray cast iron part | Jae-Young Lee, Seong Jin Kim, Yoon Cheol Kim, Hyun Dal Park | 2014-07-08 |