Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283303 | Electronic device performing refresh operation | — | 2025-04-22 |
| 9545363 | Machinable zirconia comprising titania nanopowder | Sang-wook Kim, Seung Won Seo, Yong Hwan Jeong | 2017-01-17 |
| 7477558 | Semiconductor memory device, a local precharge circuit and method thereof | Soon-Seob Lee, Dong-Ho Hyeon | 2009-01-13 |
| 6380113 | Tetragonal zirconia ceramic powders, tetragonal zirconia-alumina composite using the ceramic powder and method of preparation for the same | Deuk Yong LEE, Ju Woong Jang | 2002-04-30 |
| 5975905 | Ceramic slurry composition for ceramic core of a dental prosthesis | Myung Hyun Lee | 1999-11-02 |
| 5776382 | Fabrication method for ceramic core of a dental prosthesis | Myung Hyun Lee | 1998-07-07 |
| 5556816 | Methods for preparation of tetragonal zirconia polycrystal composites | Ju Woong Jang, Hyung Jin Jung | 1996-09-17 |