Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10201797 | Reaction device for mixing and manufacturing method using the reaction device | Jong Pal Hong, Gyeong Rye Choi, Joong Won Lee, Ho Jeong Chae | 2019-02-12 |
| 10010851 | All-in-one-type continuous reactor for preparing positive electrode active material for lithium secondary battery, and crystal separation apparatus comprising the same | Jong Pal Hong, Kyung-Woo Lee, Eun Jeong Cho | 2018-07-03 |
| 9937480 | Purification apparatus including continuous reactors and purification method using continuous reactors | Jong Pal Hong, Chil Won Lee, Gyeong Rye Choi | 2018-04-10 |
| 7454122 | Method and video recording apparatus for recording a television program | Jung-wan Ko, Jang-Hun Ru, Jea-Chun Ru, Myoung-Jong Song, Seung Man Kim +1 more | 2008-11-18 |
| 6804451 | Method and video recording apparatus for recording a television program | Jung-wan Ko, Jang-Hun Ru, Jea-Chun Ru, Myoung-Jong Song, Seung Man Kim +1 more | 2004-10-12 |
| RE38548 | Cassette loading apparatus for video cassette recorder | Seong-Kee Min, Yong Jae Kim, Chul-Gu Chun | 2004-07-06 |
| 6694089 | Optical disk recording device for producing disks adapted for direct access reproduction and a direct access reproducing method thereof | Jae-seong Shim | 2004-02-17 |
| 6690878 | Direct accessing apparatus and method of disk recording and reproducing system | Jeong-joo Jeong, Cheon-seong Lee, Byoung-ock Lee | 2004-02-10 |
| 6583495 | Variable capacitor and memory device employing the same | Chul-woo Lee, Seung-tae Jung | 2003-06-24 |
| 4685009 | Cassette loading apparatus for video cassette recorder | Seong-Kee Min, Yong Jae Kim, Chul-Gu Chun | 1987-08-04 |