Issued Patents All Time
Showing 26–50 of 51 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 |
| 6656637 | Carbon-based active material for rechargeable lithium battery and method of preparing carbon-based active material | Mishima Ryoji, Tsuno Toshiaki, Matsubara Keiko | 2003-12-02 |
| 6641955 | Anode material for lithium secondary battery, an electrode for lithium secondary battery and a lithium secondary battery | Keiko Matsubara, Toshiaki Tsuno | 2003-11-04 |
| 6596437 | Active material for negative electrode used in lithium-ion battery and method of manufacturing same | Jeong-Ju Cho, Jae-yul Lyu | 2003-07-22 |
| 6589696 | Negative active material for rechargeable lithium battery and method of preparing same | Keiko Matsubara, Toshiaki Tsuno | 2003-07-08 |
| 6556646 | Shift register | Ju-Cheon Yeo | 2003-04-29 |
| 6521380 | Rechargeable lithium battery | Jae-Yul Ryu, Wan-Uk Choi, Kyoo-Yoon Shim, Sang-Jim Kim | 2003-02-18 |
| 6482547 | Negative active material for lithium secondary battery and lithium secondary battery using the same | Jeong-Ju Cho, Jae-Yul Ryu, Kyou-Yoon Sheem, Wan-Uk Choi, Sang Jin Kim | 2002-11-19 |
| 6479426 | Negative active material for lithium secondary battery | Jae-Yul Ryu, Wan-Uk Choi, Kyou-Yoon Sheem, Sang Jin Kim | 2002-11-12 |
| 6440610 | Negative active material for lithium secondary battery and manufacturing method of same | Kyou-Yoon Sheem | 2002-08-27 |
| 6429844 | Data driving circuit for liquid crystal panel | — | 2002-08-06 |
| 6426743 | Shift register | Ju-Cheon Yeo, Jin Sang Kim | 2002-07-30 |
| 6399250 | Negative material for rechargeable lithium battery and method of preparing the same | Kyou-Yoon Sheem, Jeong-Ju Cho, Wan-Uk Choi | 2002-06-04 |
| 6395427 | Negative active material for rechargeable lithium battery and method of preparing same | Kyou-Yoon Sheem, Wan-Uk Choi, Jae-Yul Ryu, Sang Jin Kim | 2002-05-28 |
| 6391497 | Carbonaceous material for negative electrode of lithium secondary battery and lithium secondary battery manufactured by the same | Ryoji Mishima, Toshiaki Tsuno | 2002-05-21 |
| 6391495 | Negative active material for lithium secondary battery, method of preparing the same and lithium secondary battery comprising the same | Wan-Uk Choi, Kyou-Yoon Sheem, Jae-Yul Ryu | 2002-05-21 |
| 6355377 | Negative active material for rechargeable lithium battery and method of preparing same | Kyou-Yoon Sheem, Wan-Uk Choi, Jae-Yul Ryu, Sang Jin Kim | 2002-03-12 |
| 6245460 | Negative electrode active material for lithium-based secondary battery and method of preparing same | Wan-Uk Choi, Jae-Yul Ryu | 2001-06-12 |
| 6218050 | Cabonaceous material for negative electrode of lithium secondary battery and lithium secondary battery using same | Ryoji Mishima, Toshiaki Tsuno | 2001-04-17 |
| 6005542 | Method for driving a thin film transistor liquid crystal display device using varied gate low levels | — | 1999-12-21 |
| 5982349 | Multiple voltage generator for driving LCD panel | — | 1999-11-09 |