Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7781103 | Negative active material for lithium secondary battery and negative electrode and lithium secondary battery comprising same | Kyou-Yoon Sheem, Sang Jin Kim, Sung-Soo Kim, Yoshiaki Nitta, Sang Min Lee +1 more | 2010-08-24 |
| 7485395 | Negative active material for rechargeable lithium battery and method of preparing same | Sang Jin Kim, Kyou-Yoon Sheem | 2009-02-03 |
| 7452632 | Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery comprising same | Sang Min Lee, Sung-Soo Kim, Kyou-Yoon Sheem, Sang Jin Kim, Seong-Mo Oh | 2008-11-18 |