Issued Patents All Time
Showing 151–165 of 165 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7716991 | Apparatus for measuring pressure using acoustic impedance variation | Bongyoung AHN, Seung Soo Hong, Yong Hyeon Shin, Kwang Hwa Chung | 2010-05-18 |
| 7704682 | Optical fiber having bragg grating and method of manufacturing the same | Byoungwhi Kim, Hyeong Ho Lee | 2010-04-27 |
| 7704846 | Substrate embedded with passive device | Il Soung Yoon, Won-Cheol Bae, Se-Jong Oh | 2010-04-27 |
| 7679819 | Feed-forward current injection circuits and semiconductor optical amplifier structures for downstream optical signal reuse method | Byoung Whi Kim, Mahn Yong Park, Woo-Ram Lee, Jie Hyun Lee, Geon Jeong +1 more | 2010-03-16 |
| 7663226 | Heat-releasing printed circuit board and semiconductor chip package | Seung Chul KIM, Sang Soo Lee, Jung Woo Lee | 2010-02-16 |
| 7621189 | Apparatus and method for generating and sensing torsional vibrations using magnetostriction | Yoon Young Kim, Soon Woo Han, Chan Il Park | 2009-11-24 |
| 7614313 | Method of generating and measuring torsional waves in cylindrical structure using magnetostrictive effect, and magnetostrictive transducer and structure diagnosis apparatus using the method | Yoon Young Kim, Ik Kyu Kim, Chan Il Park | 2009-11-10 |
| 7580441 | Athermal external cavity laser | Jie Hyun Lee, Mahn Yong Park, Geon Jeong, Chul Young Kim, Woo-Ram Lee +1 more | 2009-08-25 |
| 7421164 | Method for fabricating laser diode having optical fiber Bragg grating as front mirror of external resonator and laser diode fabricated thereby | Woo-Ram Lee, Jae Dong Park, Byoung Whi Kim | 2008-09-02 |
| 7295001 | Magnetostrictive transducer using tailed patches and apparatus for measuring elastic wave using the magnetostrictive transducer | Yoon Young Kim, Chan Il Park, Woo-Chul Kim | 2007-11-13 |
| 7215118 | Transducer for generating and measuring torsional waves, and apparatus and method for structural diagnosis using the same | Chan Il Park, Soon Woo Han, Yoon Young Kim | 2007-05-08 |
| 6952506 | Device for adding and dropping optical signals | Byoung Whi Kim, Hyeong Ho Lee | 2005-10-04 |
| 6934565 | Apparatus and method for controlling multi-function device of mobile terminal | — | 2005-08-23 |
| 6924642 | Magnetorestrictive transducer for generating and measuring elastic waves, and apparatus for structural diagnosis using the same | Kyung Sun, Ju-Seung Lee, Yoon Young Kim | 2005-08-02 |
| 6868730 | Methods and apparatus for measuring flexural wave and/or flexural vibration using a magnetostrictive sensor | Yoon Young Kim, Young Kyu Kim, Woo-Chul Kim | 2005-03-22 |