Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10994283 | Electronic dust collecting apparatus and method of manufacturing dust collector | Hyong Soo Noh, Yasuhiko Kochiyama | 2021-05-04 |
| 10234150 | Filter device for air conditioning | Hyung Soo Noh, Yasuhiko Kochiyama, So Young Yun | 2019-03-19 |