| 12397768 |
Vehicle brake system |
Seo Hyoung Kim, Sang Woo Kim, Sang Won Bae, You Ri Jung, Sun Joo Kim |
2025-08-26 |
| 11091135 |
Electronic control apparatus and method of controlling the same |
Kyung Ran CHO |
2021-08-17 |
| 10388506 |
Time-of-flight mass spectrometer using a cold electron beam as an ionization source |
Seung Yong Kim, Hyun Sik Kim, Wan Seop Jeong |
2019-08-20 |
| 10037876 |
Mass spectrometer and method for controlling injection of electron beam thereof |
Seung Yong Kim, Hyun Sik Kim |
2018-07-31 |
| 9551431 |
Gaseous sample injection valve and gaseous sample injection method using same |
Seung Yong Kim, Hyun Sik Kim |
2017-01-24 |
| 9443705 |
Multiple frequency RF amplifier, mass spectrometer including the same, and mass spectrometry method of mass spectrometer |
Seung Yong Kim, Hyun Sik Kim |
2016-09-13 |
| 9412576 |
Ion trap mass spectrometer using cold electron source |
Seung Yong Kim, Hyunsik Kim |
2016-08-09 |
| 9230791 |
Anion generating and electron capture dissociation apparatus using cold electrons |
Hyun Sik Kim, Seung Young Kim |
2016-01-05 |
| 9058965 |
Ion trap quadrupole mass filter |
Seung Yong Kim, Hyun Sik Kim |
2015-06-16 |
| 8981289 |
Ultraviolet diode and atomic mass analysis ionization source collecting device using ultraviolet diode and an MCP |
Seung Yong Kim, Hyun Sik Kim |
2015-03-17 |
| 8927943 |
Device for obtaining the ion source of a mass spectrometer using an ultraviolet diode and a CEM |
Seung Yong Kim, Hyun Sik Kim |
2015-01-06 |