Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8435693 | Fuel cell stack | Kah-Young Song, Sang-Il Han, Hee-Tak Kim, Tae Yoon Kim, Sung-Yong Cho +2 more | 2013-05-07 |
| 8392662 | Methods of data management in non-volatile memory devices and related non-volatile memory systems | Jun Ho Jang, Woon-Jae Chung, Sang Hoon Choi, Nam Hoon Kim | 2013-03-05 |
| 8370563 | Non-volatile memory system and access method thereof utilizing a confirm mark when data has been successfully recorded therein | Woonjae Chung, Jun Ho Jang, Dong-Young Seo | 2013-02-05 |
| 8349582 | High-efficiency viable sampler for ultrafine bioaerosols | Chang-Yu Wu, Alexandros Demetrios Theodore, Lindsey Ann Riemenschneider | 2013-01-08 |
| 8262792 | Natural adhesive using garlic and fabricating method of the same | — | 2012-09-11 |
| 8050971 | Method and system for providing commodity information in shopping commodity searching service | Yoon Sook Lee, Hyang Cheol Lee | 2011-11-01 |
| 7700617 | Salt of naphthyridine carboxylic acid derivative | Ae Ri Kim, Ki Sook Park, Jong Ryoo Choi, Tae Hee Lee, Jay Hyok Chang +2 more | 2010-04-20 |
| 6723734 | Salt of naphthyridine carboxylic acid derivative | Ae Ri Kim, Ki Sook Park, Jong Ryoo Choi, Tae Hee Lee, Jay Hyok Chang +2 more | 2004-04-20 |
| 6090695 | Method for forming self-aligned landing pads | Chia-Wen Liang | 2000-07-18 |
| 5962468 | 7-(4-aminomethyl-3-methyloxyiminopyrrolidin-1-yl)-1- cyclopropyl-6-fluoro-4-oxo-1, 4-dihydro-1, 8-naphthyridine-3-carboxylic acid and the process for the preparation thereof | Chang Yong Hong, Young Kwan Kim, Se-Ho Kim, Jay Hyok Chang, Hoon Choi +3 more | 1999-10-05 |
| 5869670 | 7-(4-aminomethyl-3-me thyloxyiminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8 -naphthyridine-3-carboxylic acid and the process for the preparation thereof | Chang Yong Hong, Young Kwan Kim, Se-Ho Kim, Jay Hyok Chang, Hoon Choi +3 more | 1999-02-09 |
| 5866450 | Method for fabricating crown-shaped DRAM capacitor | — | 1999-02-02 |
| 5776944 | 7-(4-aminomethyl-3-methyloxyiminopyrroplidin-1-yl)-1-cyclopropyl-6-flu oro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid and the process for the preparation thereof | Chang Yong Hong, Young Kwan Kim, Se-Ho Kim, Jay Hyok Chang, Hoon Choi +3 more | 1998-07-07 |