Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8401374 | Apparatus and method of managing data stored in a data storage unit to ensure a storage space | — | 2013-03-19 |
| 6491867 | High capacity and high performance Zr-based hydrogen storage alloy for secondary cells | Jai-Young Lee, Dong-Myung Kim, Jae Han Jung, Ji Sang Yu, Sang Min Lee +1 more | 2002-12-10 |
| 6332908 | Method for modifying surface of hydrogen storage alloy for NI/MH secondary battery using flake type metal | Jai-Young Lee, Ji Sang Yu, Seoung Hoe Kim, Sang Min Lee, Ho-Jin Lee | 2001-12-25 |
| 6106768 | Mm-Ni type hydrogen storage alloy for Ni/MH secondary cell | Jai-Young Lee, Kuk Jin Jang, Jae Han Jung, Dong-Myung Kim, Ji Sang Yu +2 more | 2000-08-22 |
| 6086820 | Method for producing electrodes for Ni/metal hydride alloy secondary cells | Jai-Young Lee, Kuk Jin Jang, Jae Han Jung, Dong-Myung Kim, Ji Sang Yu +2 more | 2000-07-11 |