Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887622 | Carbonaceous active material for lithium secondary battery | Jae-Yul Ryu, Sang Young Yoon, Sang Jin Kim, Wan-Uk Choi | 2005-05-03 |
| 6869730 | Electrode material, method for preparing same, electrode, and battery comprising same | Keiko Matsubara, Toshiaki Tsuno, Akira Takamuku | 2005-03-22 |
| 6855459 | Electrode for rechargeable lithium battery, method of preparing same and rechargeable lithium battery having the same | Keiko Matsubara, Toshiaki Tsuno, Akira Takamuku | 2005-02-15 |