Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11878262 | Filter module | So Young Yun, Jee Ho Park, Kwang-Seung Lee, Yasuhiko Kochiyama, Ki S. Lee +2 more | 2024-01-23 |
| 10994283 | Electronic dust collecting apparatus and method of manufacturing dust collector | Yasuhiko Kochiyama, Hye Won Gil | 2021-05-04 |
| 10933431 | Electric dust collection device and manufacturing method therefor | Yasuhiko Kochiyama, Jung Yoon Hahm | 2021-03-02 |
| 10556241 | Scroll type electrostatic precipitator and air conditioning apparatus having the same | Ji-Won Yoon, Kwang-Seung Lee, Yasuhiko Kochiyama, In Chul Yun, Ki S. Lee +1 more | 2020-02-11 |
| 8845950 | Method for manufacturing polyimide-based carbon nanofiber electrode | Dae-Wook Park, Hideo Nojima, Thi Xuyen Nguyen, Chul Ho Song, Young-Hee Lee | 2014-09-30 |
| 8690996 | Electric precipitator and electrode plate thereof | Jun Ho Jl, In Sang Hwang, Byeong Cheol Yoon, Kochiyama Yasuhiko, Du-seop Yoon +2 more | 2014-04-08 |
| 8597415 | Electric precipitator and air cleaner having the same | Jun Ho Ji, Kochiyama Yasuhiko, So Young Yun, Dong Woo Woo, Min Kyu Yeo | 2013-12-03 |
| 8580017 | Electrostatic precipitator | Kochiyama Yasuhiko, So Young Yun | 2013-11-12 |
| 8512455 | Electric precipitator | Kochiyama Yasuhiko, Jun Ho Ji, So Young Yun | 2013-08-20 |
| 8470084 | Electric precipitator and high voltage electrode thereof | Jun Ho Ji, Kochiyama Yasuhiko, So Young Yun, Han Wook Cho | 2013-06-25 |
| 8357288 | Deionization apparatus and method of manufacturing the same | Dao Wook Park, Hideo Nojima, Phil Soo Chang | 2013-01-22 |
| 8349052 | Electric precipitator and electrode thereof | Kochiyama Yasuhiko, Jun Ho Ji, So Young Yun, Han Wook Cho | 2013-01-08 |