Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11103932 | Cutting head operated by centrifugal force and cutting apparatus including the same | Byung-Sub Kim | 2021-08-31 |
| 10391564 | Hybrid cutting apparatus and method of cutting groove using the same | Berend Denkena, Oliver Bertram, Dominik Dahlmann | 2019-08-27 |
| 10137487 | Apparatus and method for manufacturing blade | Seung Kook Ro, Sung Cheul Lee, Shiv G. Kapoor, James Zhu | 2018-11-27 |
| 10098660 | Trocar, method for manufacturing the same, and method for continuously manufacturing the same | Seung Kook Ro, Sung Cheul Lee, Byung-Sub Kim, Jaegu Kim, Kornel Ehmann +1 more | 2018-10-16 |
| 9956603 | Apparatus for processing surface of workpiece | Seung Kook Ro, Sung Cheul Lee, Byung-Sub Kim, Kornel Ehmann | 2018-05-01 |
| 9517508 | Convergence machining apparatus based on turning | Seung Kook Ro, Byung-Sub Kim, Sung Cheul Lee, Gyung Ho Khim, Sung-Kwon Jang +1 more | 2016-12-13 |
| 9333559 | Convergence machining apparatus based on turning | Seung Kook Ro, Byung-Sub Kim, Sung Cheul Lee, Sung-Kwon Jang, Kyung-Han Kim | 2016-05-10 |
| 9272339 | Variable machine tool capable of multi-axis machining | Sung Cheul Lee, Seung Kook Ro, Byung-Sub Kim | 2016-03-01 |
| 9180525 | Tool holder using shape memory alloy and tool holding method | Woo-Cheol Shin, Seung Kook Ro | 2015-11-10 |
| 9151369 | Aerostatic air bearing, assembling method thereof, and aerostatic lead screw actuator using the same | Seung Kook Ro, Gyung Ho Khim, Shiv G. Kapoor, James Zhu | 2015-10-06 |
| 9079279 | Actively compensated stage having 5-DOF motion error compensation and motion error compensating method thereof | Seung Kook Ro, Byung-Sub Kim, Sung Cheul Lee | 2015-07-14 |
| 8914957 | Capsule type reconfigurable multifunctional machining apparatus | Sung Cheul Lee, Byung-Sub Kim, Seung Kook Ro, Sung-Kwon Jang | 2014-12-23 |
| 8899890 | Three-dimensional reconfigurable machining system | Seung Kook Ro, Byung-Sub Kim, Gyung Ho Khim, Sung Cheul Lee, Hyeon-Hwa Lee +1 more | 2014-12-02 |
| 8152423 | 3-dimensional variable-axis machine | Hyung Wook Park, Hung Sun Son, Yeong Sang Jeong | 2012-04-10 |
| 8008815 | Planar stage moving apparatus for machine | Seung Kook Ro | 2011-08-30 |
| 8004466 | Antenna | Hyun Hak Kim, Jung Nam LEE, Seok Min Woo | 2011-08-23 |
| 7564413 | Multi-band antenna and mobile communication terminal having the same | Hyun Hak Kim, Jung Nam LEE, Jae Chan Lee | 2009-07-21 |
| 7173564 | Antenna for ultra-wide band communication | Jae-Yeong Park, Seok Ho Choi, Sun Kyung Kim | 2007-02-06 |
| 7042401 | Trapezoid ultra wide band patch antenna | Bong Hyuk Park, Seung Sik LEE, Jae Young Kim, Sangsung Choi, Seoung-Hun Lee +1 more | 2006-05-09 |