Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10234150 | Filter device for air conditioning | Yasuhiko Kochiyama, Hye Won Gil, So Young Yun | 2019-03-19 |
| 8895900 | Nano particle generator | Jun Ho Ji | 2014-11-25 |
| 8440064 | Electrode module and deionization apparatus using the same | Won Kyoung Lee, Dae-Wook Park, Hideo Nojima, Phil Soo Chang, Sang Taek Lee | 2013-05-14 |
| 7863545 | Nano particle generator | Jun Ho Ji | 2011-01-04 |
| 7750270 | Nanoparticle generator | Jun Ho Ji | 2010-07-06 |