Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10862115 | Anode material for secondary battery and non-aqueous electrolyte secondary battery using the same | Yoshiyuki Igarashi | 2020-12-08 |
| 10199640 | Negative electrode material for secondary battery and secondary battery using the same | Yoshiyuki Igarashi, Mi Rim Lee, Hye-Ran Jung, Yong Ju Lee | 2019-02-05 |
| 10115963 | Negative electrode material for secondary battery and secondary battery using the same | Yoshiyuki Igarashi | 2018-10-30 |
| 8048568 | Negative active material for rechargeable lithium battery and rechargeable lithium battery | Kyou-Yoon Sheem, Toshiaki Tsuno, Akira Takamuku | 2011-11-01 |
| 7851086 | Electrode material for a lithium secondary battery, lithium secondary battery, and preparation method for the electrode material for a lithium secondary battery | Toshiaki Tsuno, Akira Takamuka, Sung-Soo Kim, Bok-Hwan Jung | 2010-12-14 |
| 7658871 | Method of preparing a negative active material for rechargeable lithium battery | Akira Takamuku, Toshiaki Tsuno, Sung-Soo Kim | 2010-02-09 |
| 7479351 | Electrode material for a lithium secondary battery, lithium secondary battery, and preparation method for the electrode material for a lithium secondary battery | Toshiaki Tsuno, Akira Takamuka, Sung-Soo Kim, Bok-Hwan Jung | 2009-01-20 |
| 7326497 | Graphite-containing composition, negative electrode for a lithium secondary battery, and lithium secondary battery | Toshiaki Tsuno, Akira Takamuku, Kyou-Yoon Sheem | 2008-02-05 |
| 7223498 | Electrode for a lithium secondary battery and a lithium secondary battery comprising the same | Toshiaki Tsuno, Akira Takamuka, Sung-Soo Kim, Bok-Hwan Jung | 2007-05-29 |
| 6869730 | Electrode material, method for preparing same, electrode, and battery comprising same | Toshiaki Tsuno, Akira Takamuku, Kyou-Yoon Sheem | 2005-03-22 |
| 6855459 | Electrode for rechargeable lithium battery, method of preparing same and rechargeable lithium battery having the same | Toshiaki Tsuno, Akira Takamuku, Kyou-Yoon Sheem | 2005-02-15 |
| 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 | Toshiaki Tsuno, Sang Young Yoon | 2004-09-28 |
| 6767669 | Negative electrode for lithium rechargeable batteries and lithium rechargeable batteries | Toshiaki Tsuno, Sang Young Yoon | 2004-07-27 |
| 6733922 | Carbonaceous material and lithium secondary batteries comprising same | Toshiaki Tsuno, Kyou-Yoon Sheem | 2004-05-11 |
| 6733546 | Method of preparing an anode material for lithium secondary battery | Toshiaki Tsuno, Sang Young Yoon | 2004-05-11 |
| 6641955 | Anode material for lithium secondary battery, an electrode for lithium secondary battery and a lithium secondary battery | Toshiaki Tsuno, Sang Young Yoon | 2003-11-04 |
| 6589696 | Negative active material for rechargeable lithium battery and method of preparing same | Toshiaki Tsuno, Sang Young Yoon | 2003-07-08 |