Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431777 | Linear power generation device including output increasing element | Myoung Soo Cho | 2025-09-30 |
| 12171895 | Portable sterilization and disinfection apparatus for sterilizing and disinfecting space | — | 2024-12-24 |
| 10586972 | Battery pack | — | 2020-03-10 |
| 10522804 | Battery module having improved safety and operational lifespan | — | 2019-12-31 |
| 10319980 | Battery pack | Seung-Ryul Choi, Jun Kyu Park, Kyung-Hyun Kim | 2019-06-11 |
| 10056600 | Battery pack | Hyung Ku Yun, Bum Young Jung, Seung-Ryul Choi, Sun Mo An | 2018-08-21 |
| 9935346 | Battery module | Hyung Ku Yun, Bum Young Jung, Seung-Ryul Choi, Sun Mo An | 2018-04-03 |
| 9589473 | Method and system for automatically displaying flight path, seeding path and weather data | Seong Kyu Seo, Seong-Ho Son, Kyung Yeub Nam, Young Kyu Shim, Jae Won Jung +6 more | 2017-03-07 |
| 9575211 | Fixed snow measuring plate | Jin Young Bae, Jae Won Jung, Seong Kyu Seo, Young Jean Choi | 2017-02-21 |
| 9290480 | Quinazoline-2,4-dione derivative, and medical compositions for the prophylaxis and treatment of cranial nerve disease containing the same | Il Hwan Cho, Eun Bang Lee, Sin Cheol Kang, Won Seok Kim | 2016-03-22 |
| 8923043 | Memory device using flag cells and system using the memory device | Yang Woo Roh, Sang-Hoan Chang, Jae Soo Lee, Joo-Young Hwang | 2014-12-30 |
| 8404696 | Quinazoline-2,4-dione derivative, and medical compositions for the prophylaxis and treatment of cranial nerve disease containing the same | Hwan Chul Cho, Eun Bang Lee, Sin Cheol Kang, Won Seok Kim | 2013-03-26 |
| 8124960 | Nitride semiconductor light emitting diode | Sang Duk Yoo, Ho-Il Jung, Sung-Hwan JANG, Won Shin Lee | 2012-02-28 |
| 7843264 | Differential amplifier with accurate input offset voltage | Anosh B. Davierwalla, Vannam Dang | 2010-11-30 |
| 6469565 | Duty cycle adaptive data output buffer | — | 2002-10-22 |
| 6127861 | Duty cycle adaptive data output buffer | — | 2000-10-03 |
| 6052022 | Voltage boosting circuits having over-voltage protection circuits therein | — | 2000-04-18 |
| 5825713 | Dual port memory device and a method therefor | — | 1998-10-20 |
| 5661688 | Semiconductor memory device with an extended data output mode | Sung-min Yim | 1997-08-26 |
| 5479393 | Video ram having an option of a full sam and a half sam | Sun-Byeong Yun, Jang-Kyu Lee | 1995-12-26 |