Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8784758 | LNT control method for vehicle | — | 2014-07-22 |
| 7838458 | Method for preparing highly dispersed supported platinum catalyst using complex reducing agent | In-chul Hwang, Jong Heop Yi, Ji-bong Joo | 2010-11-23 |
| 7713902 | Method of preparing a platinum catalyst for use in fuel cell electrode | Jongheop Yi, Heesoo Kim | 2010-05-11 |
| 7557057 | Method for preparation of highly dispersed supported platinum catalyst | Jong Hyun Lee, Young Min Kim, Jong Heop Yi, Ji-bong Joo | 2009-07-07 |