Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305687 | L-shaped bolt fastening structure using hole guard | — | 2025-05-20 |
| 12281668 | Bolt fastening structure and anti-vibration device including the same | — | 2025-04-22 |
| 12146518 | L-shaped bolt fastening structure for upright fastening | — | 2024-11-19 |
| 11655917 | Pipe vibration-proof channel | — | 2023-05-23 |
| 9248202 | Two-photon probe for detecting copper(II) ion and quantitative estimation of copper(II) ion in human tissue using the same | Bong-Rae Cho, Dong Eun Kang, Ji Yeon Kim, Eun Sun Kim, Hoon Jai Chun | 2016-02-02 |
| 9220794 | Two-photon fluorescent probes for imaging of total sulfide in live cell and tissue, and quantitative estimation of total sulfide concentration using the same | Bong-Rae Cho, Sajal Kumar Das, Sun young Yang, Eun Sun Kim, Hoon Jai Chun | 2015-12-29 |
| 7959884 | Apparatus for purifying air and purifying method thereof | Hun-Jung Yi, Seung-Ki Cha | 2011-06-14 |
| 7357144 | Contamination control apparatus, management system and related methods | Suk-Hee Im, Sun-Wook Park | 2008-04-15 |
| 7258728 | Apparatus and method for cleaning air | Yo-Han Ahn, Suk-Hee Im, Sun-Wook Park | 2007-08-21 |
| 6849100 | Fresh air ducts including downstream filters for clean rooms | Suk-Hee Im, Jung-Sung Hwang | 2005-02-01 |
| 6348116 | Dustproof smock for use in a clean room, fabric for use in manufacturing the smock, and method of manufacturing the fabric | Hyeog-Ki Kim, Sue KIM, Il-Kyoung Kim | 2002-02-19 |
| 6040254 | Dustproof fabric worn in a clean room | Hyeog-Ki Kim, Sue KIM, Il-Kyoung Kim | 2000-03-21 |
| 5993519 | Method of exchanging filters in a clean room and auxiliary device for use in the exchanging of the filters | Hyun Joon Kim, Youn-soo Han, Kun-Hyung Lee | 1999-11-30 |
| 5939617 | Method and apparatus for testing the filtration efficiency of cloth materials intended for use in a clean room environment | Hyun Joon Kim, Youn-soo Han, Ok-Sun Lee | 1999-08-17 |