Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8428459 | Optical I/O bus system | Hyo-Hoon Park, Tae-Woo Lee, Mu Hee Cho, Seong-Woon Kim | 2013-04-23 |
| 8224185 | USB compatible apparatus for connecting between optical USB device and electrical USB device | Dong-min Im, Hyo-Hoon Park, Tae-Woo Lee, Mu Hee Cho, Seong-Woon Kim | 2012-07-17 |
| 7964754 | Diimmonium salt and near infrared ray absorption film containing the same | Ju-Sik Kang, Jeong-Ho Park, Sung-Yung Lee | 2011-06-21 |
| D559825 | Mobile phone | Jei-Sung Park, Chang-Hwan Hwang | 2008-01-15 |
| D556170 | Portable phone | Chang-Hwan Hwang | 2007-11-27 |