Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7220519 | Electrolyte composition, lithium battery using the same, and method of manufacturing the lithium battery | Kwon-Sun Roh, Jong Hyuk Choi, Chi-Kyun Park | 2007-05-22 |
| 6794088 | Method for preparing lithium ion polymer battery | Kwon-Sun Roh, Jae-Myoung Lee | 2004-09-21 |
| 6692873 | Composition for forming electrode active material of lithium secondary battery, composition for forming separator and method of preparing lithium secondary battery using the compositions | Chi-Kyun Park, Archana Kakirde, Peikang Liu, Venkatesan Manivannan, Chul Chai +2 more | 2004-02-17 |
| 6503661 | Lithium secondary battery | Chi-Kyun Park, Archana Kakirde, Peikang Liu, Venkatesan Manivannan, Chul Chai +1 more | 2003-01-07 |
| 5701078 | Method of measuring residual capacity of a Ni/MH cell | Jai-Young Lee, Hwan-Cheol Lee, Han Ho Lee, Dong-Myung Kim | 1997-12-23 |
| 5645953 | Secondary battery and method for controlling the self-discharge of a nickel/metal hydride secondary battery | Young Woo Kim, Sung Keun Lee, Jai-Young Lee, Han Ho Lee | 1997-07-08 |
| 5599640 | Alkaline fuel cell | Jai-Young Lee, Han Ho Lee, Dong-Myung Kim | 1997-02-04 |