Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9285528 | Lighting device | Mee Suk Rho, Taek Kyu Kim, Kazuhiro Kashiwagi, Isao Koike, Kunitoshi Shimizu +1 more | 2016-03-15 |
| 8858054 | Edge-type LED lighting device having a high luminous efficiency despite thermal expansion of the lightguide plate | Mee Suk Rho, Taek Kyu Kim, Kazuhiro Kashiwagi, Isao Koike, Kunitoshi Shimizu +1 more | 2014-10-14 |