Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8334675 | Method of charging battery based on calcualtion of an ion concentration of a solid active material and battery charging control system | Chao Wang, Yosuke Ishikawa | 2012-12-18 |
| 8182939 | Anode material for lithium secondary cell with high capacity | You Min Kim, Ki Young Lee, Seo-Jae Lee, Suk Myung Roh | 2012-05-22 |
| 7976985 | Electrode active material for secondary battery | Yong Ju Lee, Won Seok Chang, Ki Tae Kim, Seo-Jae Lee, Ki Young Lee | 2011-07-12 |
| 7297320 | Spherical carbons and method for preparing the same | Seung-Mo Oh, Ki Young Lee, Myung Hwan Kim, Kyu-Tae Lee | 2007-11-20 |