Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12245575 | Apparatus for control water flow based on fish oxygen consumption and method for control water flow using the same | Jeong Hwan Park, Deok Gyu Kim, Ji Hoon Kim, Young-Hun Lee | 2025-03-11 |
| 10497534 | Aperture system of electron beam apparatus, electron beam exposure apparatus, and electron beam exposure apparatus system | Hyun Ho Lee, Jong Mun Park, Byoung-Sup Ahn, Shuichi Tamamushi | 2019-12-03 |
| 10012900 | Method of correcting mask pattern and method of manufacturing reticle | Jong Su Kim, Shuichi Tamamushi, In-Kyun Shin, Sung Il Lee | 2018-07-03 |
| 10007185 | Electron beam lithography method and apparatus | Sook Hyun Lee, Sinjeung Park, Seombeom Kim, Inkyun SHIN | 2018-06-26 |
| 9058956 | Exposure apparatus for forming a reticle | Jin Jeong, Urazaev Vladimir, Hea Yun LEE | 2015-06-16 |