Issued Patents All Time
Showing 76–92 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7285347 | Anode-supported flat-tubular solid oxide fuel cell stack and fabrication method of the same | Rak-Hyun Song, Dong Ryul Shin | 2007-10-23 |
| 7244923 | Surface emitting laser device including optical sensor and optical waveguide device employing the same | Hyun Woo Song, Yong Sung EOM | 2007-07-17 |
| 7230276 | Semiconductor optical device having current-confined structure | Hyun Woo Song, O Kyun Kwon, Won Seok Han, Sang Hee Park, Jae Heon Shin +1 more | 2007-06-12 |
| 6989312 | Method for fabricating semiconductor optical device | Hyun Woo Song, Won Seok Han, Young-Gu Ju, O Kyun Kwon, Sang Hee Park | 2006-01-24 |
| 6936558 | Low temperature sinterable dielectric ceramic composition, multilayer ceramic chip capacitor and ceramic electronic device | Dong Hwan Seo, Sung Hyung Kang, Soon Mok Choi, Hyuk-Joon Youn | 2005-08-30 |
| 6858554 | Nonreducible dielectric ceramic composition | Young Tae Moon, Dong Sook Shin, Young Min Kim | 2005-02-22 |
| 6790801 | Nonreducible dielectric ceramic composition | Young Min Kim, Dong Sook Shin, Young Tae Moon | 2004-09-14 |
| 6676803 | Semiconductor device fabricating equipment using radio frequency energy | — | 2004-01-13 |
| 6528361 | Process for preparing a polycrystalline silicon thin film | Byung-Tae Ahn, Do-Kyung Kim, Jeong-No Lee, Yoon-Chang Kim | 2003-03-04 |
| 6432857 | Dielectric ceramic composition, ceramic capacitor using the composition and method of producing thereof | Shigehiro Fujino, Nobutake Hirai | 2002-08-13 |
| 6429163 | Dielectric ceramic composition, ceramic capacitor using the composition and method of producing thereof | Shigehiro Fujino, Nobutake Hirai | 2002-08-06 |
| 6387835 | Dielectric ceramic composition, ceramic capacitor using the composition and method of producing thereof | Shigehiro Fujino, Nobutake Hirai | 2002-05-14 |
| 6090976 | Method for preparation 3-(hydroxyphenylphosphinyl)-propanoic acid | Dae W. Ihm, Soo Sung Lee | 2000-07-18 |
| 5609782 | Shielding gas pre-flow time control system for gas metal arc welder | — | 1997-03-11 |
| 5520028 | Self cleaning activated carbon filter system for dry cleaning machine | Eric Kim | 1996-05-28 |
| 5403133 | Apparatus for carrying out mig welding on three-dimensional curved surface, and milling apparatus for automatically forming welding grooves | — | 1995-04-04 |
| 5307979 | Apparatus for carrying out MIG welding on three-dimensional curved surface, and milling apparatus for automatically forming welding grooves | — | 1994-05-03 |