Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7817225 | Polarizer with first and second patterns of wires where the first pattern of wires is positioned repeatedly and randomly among the second pattern of wires | Nagata Yoshihide, Ji Woo Kim | 2010-10-19 |
| 7746425 | Polarizing optical device, liquid crystal display using the same and method of making the same | Nagata Yoshihide, Ji Woo Kim | 2010-06-29 |
| 7635200 | Planar light source device and display using the same | — | 2009-12-22 |
| D448352 | Portion of a frequency changer | — | 2001-09-25 |