Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202658 | Connector for simultaneously fixing screw head and rod | Byung-Hak Choe, Moon Kyu KIM | 2021-12-21 |
| 7557571 | Fluxgate sensor integrated in semiconductor substrate and method for manufacturing the same | Kyung-won Na, Sang-on Choi | 2009-07-07 |
| 7407596 | Fluxgate sensor integrated in printed circuit board and method for manufacturing the same | Byeong-cheon Koh, Kyung-won Na, Sang-on Choi, Myung Sam Kang, Keon-Yang Park | 2008-08-05 |
| 7372261 | Printed circuit board integrated with a two-axis fluxgate sensor and method for manufacturing the same | Sang-on Choi, Jun Sik Hwang, Myung Sam Kang | 2008-05-13 |
| 7212001 | Fluxgate sensor integrated having pick-up coil mounted on excitation coil in printed circuit board and method for manufacturing the same | Byeong-cheon Koh, Kyung-won Na, Sang-on Choi, Myung Sam Kang, Keon-Yang Park | 2007-05-01 |
| 7087450 | Fabricating method for a fluxgate sensor integrated in printed circuit board | Keon-Yang Park, Byeong-cheon Koh, Myung Sam Kang, Kyung-won Na, Sang-on Choi | 2006-08-08 |
| 7015691 | Weak-magnetic field sensor using printed circuit board technology and method of manufacturing the same | Myung Sam Kang, Sang-on Choi, Jang-Kyu Kang | 2006-03-21 |
| 6998840 | Fluxgate sensor integrated having stacked magnetic cores in printed circuit board and method for manufacturing the same | Keon-Yang Park, Byeong-cheon Koh, Myung Sam Kang, Kyung-won Na, Sang-on Choi | 2006-02-14 |
| 6759845 | Weak-magnetic field sensor using printed circuit board manufacturing technique and method of manufacturing the same | Myung Sam Kang, Kyoung-won Na, Sang-on Choi, Jeong-Hwan Lee, Keon-Yang Park | 2004-07-06 |
| 6753682 | Weak-magnetic field sensor using printed circuit board manufacturing technique and method of manufacturing the same | Myung Sam Kang, Kyoung-won Na, Sang-on Choi, Jeong-Hwan Lee, Keon-Yang Park | 2004-06-22 |
| 6747450 | Weak-magnetic field sensor using printed circuit board manufacturing technique and method of manufacturing the same | Myung Sam Kang, Kyoung-won Na, Sang-on Choi, Jeong-Hwan Lee, Keon-Yang Park | 2004-06-08 |
| 6719918 | Method of reducing notching during reactive ion etching | Byeung-leul Lee, Taek-ryong Chung, Joon-hyock Choi, Kyu-dong Jung, Sang-Woo Lee | 2004-04-13 |