Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10266817 | Botulinum toxin-human epidermal growth factor fusion protein with increased skin cell proliferation and anti-oxidation effect and cosmetic composition for regenerating skin and improving skin wrinkle comprising the same as effective component | Sun Kyo Lee, Han Bong Ryu, Seong Ran Lee, Jong Nam Choi, Tae Won Choi +2 more | 2019-04-23 |
| 10125181 | Thermostable human epidermal growth factor-spider venom fusion protein with increased skin cell proliferation effect and cosmetic composition for anti-wrinkle and maintaining elasticity of skin comprising the same as effective component | Sun Kyo Lee, Han Bong Ryu, Seong Ran Lee, Jong Nam Choi, Tae Hyun Kim +2 more | 2018-11-13 |
| 9927720 | Substrate target for in-situ lithography metrology, metrology method for in-situ lithography, and method of manufacturing integrated circuit device by using in-situ metrology | Ji-myung Kim, Gyu Min Jeong, Kwang-Sub Yoon | 2018-03-27 |
| 5790498 | Apparatus for self-recording a compact disk reproduced signal on a video tape in a video cassette recorder/compact disk player complex system | — | 1998-08-04 |
| 5714999 | Method and apparatus for automatically tracking and photographing a moving object | Suk Woo Jeong | 1998-02-03 |
| 5434949 | Score evaluation display device for an electronic song accompaniment apparatus | — | 1995-07-18 |
| 5283648 | Teletext receiver for automatically controlling displaying time interval | — | 1994-02-01 |
| 5177598 | Multipage display apparatus of teletext receiving system | — | 1993-01-05 |