Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937112 | S/N enhancer | Dong Suk Jun, Sang Seok Lee, Jin Woo Hahn, Dong Young Kim, Hong Yeol Lee | 2005-08-30 |
| 6850132 | S/N enhancer | Dong Suk Jun, Sang Seok Lee, Jin Woo Hahn, Dong Young Kim, Hong Yeol Lee | 2005-02-01 |
| 6673731 | MgAl2O4-system dielectric ceramic composition and method for fabricating dielectric ceramic using the same | Jin Woo Hahn, Dong Young Kim, Sang Seok Lee | 2004-01-06 |
| 6646515 | Isolator/circulator having propeller resonator loaded with a plurality of symmetric magnetic walls | Dong Suk Jun, Sang Seok Lee | 2003-11-11 |
| 6619384 | Heat pipe having woven-wire wick and straight-wire wick | Seok-Hwan MOON, Ho-Gyeong YUN, Gunn Hwang, Joong Moo Park | 2003-09-16 |
| 6373352 | Duplexer with stepped impedance resonators | Chang Hwa Lee, Meyng-Soo Kim, Bon Hee Koo, Dong Suk Jun, Sang Seok Lee | 2002-04-16 |
| 6213817 | Compliant press-fit pin having compliant cantilever beam | Myung Yung Jeong, Seung Ho Ahn, Sang Kuk Choi, Dong Pil Shin | 2001-04-10 |
| 6147021 | Dielectric ceramic composition of microwave MGTIO.sub.3 CATIO.sub.3 group and dielectric ceramic fabrication method using the same | Jin Woo Hahn, Duk Jun Kim, Gee Pyeong Han, Yark Yeon Kim, Sang Seok Lee | 2000-11-14 |
| 6129865 | Manufacturing method of multifiber connector ferrule for ribbon-type optical cable | Myung Yung Jeong, Oh-Gone Chun, Seung Ho Ahn, Hong Joon Chun | 2000-10-10 |
| 6130587 | Microstripline/stripline isolator/circulator having a propeller resonator | Dong Suk Jun, Meyung Soo Kim, Bon Hee Koo, Chang Hwa Lee, Sang Seok Lee | 2000-10-10 |
| 6077802 | Microwave dielectric ceramic composition | Jin Woo Hahn, Duk Jun Kim, Gee Pyeong Han, Yark Yeon Kim, Sang Seok Lee | 2000-06-20 |
| 6054909 | Microwave filter with U-type resonator | Chang Hwa Lee, Myung-Soo Kim, Bon Hee Koo, Dong Suk Jun, Sang Seok Lee | 2000-04-25 |
| 5983702 | Compound testing machine for testing various mechanical properties used for optical connector | Seung Ho Ahn, Sang Ho Park, Oh-Gone Chun, Myung Yung Jeong, Han Dae Cho | 1999-11-16 |
| 5936489 | Dielectric microwave filter | Chang Hwa Lee, Dong Suk Jun, Sang Seok Lee | 1999-08-10 |
| 5902514 | Magnetic ceramic composition for use in microwave devices, magnetic ceramics for use in microwave devices, and preparation method therefor | Jung Rae Park, Tae Hong Kim, Sang Seok Lee | 1999-05-11 |
| 5886986 | Duplexer having dual coupled line characteristics | Chang Hwa Lee, Meyng-Soo Kim, Bon Hee Koo, Dong Suk Jun, Sang Seok Lee | 1999-03-23 |
| 5799122 | Multifiber optical connector | Myung Yung Jeong, Sang Ho Park, Oh-Gone Chun, Seung Ho Ahn, Hak-Seok Kim | 1998-08-25 |
| 5750452 | Dielectric ceramic composition for microwave | Jung Rae Park, Tae Hong Kim, Suk Jin Lee | 1998-05-12 |
| 5727102 | Multifiber optical connector for optical ribbon cable | Myung Yung Jeong, Oh-Gone Chun, Seung Ho Ahn | 1998-03-10 |
| 5485537 | Single core optical fiber connector | Myung Yung Jeong, Ahn Seung-Ho, Chun Oh-Gone | 1996-01-16 |
| 5450278 | Chip type capacitor for removing radio frequency noise | Chang Hwa Lee, Suk-Jae Lee, Sang Seok Lee | 1995-09-12 |
| 5351334 | Rotation and alignment device for assembling of optical fiber connector with lower connection loss | Oh-Gone Chun, Seung Ho Ahn, Myung Yung Jeong | 1994-09-27 |