Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797434 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY, RECHARGEABLE LITHIUM BATTERY AND METHOD OF PREPARING NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM SECONDARY BATTERY | Keiko Matsubara, Toshiaki Tsuno | 2004-09-28 |
| 6767669 | Negative electrode for lithium rechargeable batteries and lithium rechargeable batteries | Keiko Matsubara, Toshiaki Tsuno | 2004-07-27 |
| 6733546 | Method of preparing an anode material for lithium secondary battery | Keiko Matsubara, Toshiaki Tsuno | 2004-05-11 |
| 6730135 | Active negative material for lithium secondary battery, method of preparing the same and lithium secondary battery using the same | Wan-Uk Choi, Kyou-Yoon Sheem | 2004-05-04 |
| 6703166 | Negative active material slurry composition for rechargeable lithium battery and method of manufacturing negative electrode using same | Kyou-Yoon Sheem, Sang Jin Kim | 2004-03-09 |