Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11685900 | Nanofiber-based long-term primary hepatocyte three-dimensional culture system and culturing method | Jong-Young Kwak, Min Gyu Song, So Hee Kim | 2023-06-27 |
| 11302558 | Substrate processing apparatus and substrate transfer method | Jong Chan LEE, You Jin CHOI, Da In KIM | 2022-04-12 |
| 11144133 | Keyboard and method of selecting colors of keys of the keyboard | Tae-Kyung Yoo | 2021-10-12 |
| 10941268 | Cosmetic supporting structure, method for preparing same, and cosmetic comprising same | Tae Hwan Ahn | 2021-03-09 |
| 10705624 | Keyboard and method of selecting colors of keys of the keyboard | Tae-Kyung Yoo | 2020-07-07 |
| 10570283 | Thermoplastic transparent resin composition for wheel rust cover and method for preparing the same | Won Seok Lee, Seok Goo Jang, Jeong Su Choi | 2020-02-25 |
| 10075071 | Electronic device including a power management integrated circuit | Young Min Park, Young Hoon Lee, Yus Ko, Hwa Yeal Yu | 2018-09-11 |
| 9859796 | Buck-boost converter and operating method | Gil-won Yoon, Dong-Jin Keum, Yus Ko, Gwang-Yol Noh, Sung Woo Moon | 2018-01-02 |
| 9595866 | Hysteretic switching regulator including a power converting unit and a switch driving unit | Dong-Jin Keum, Gil-won Yoon, Yus Ko | 2017-03-14 |
| 9543829 | Switching regulator and comparator-based zero current detection method used by the switching regulator | Dong-Jin Keum | 2017-01-10 |
| 9200348 | Aluminum alloy and manufacturing method thereof | Shae-Kwang Kim, Jin Kyu Lee, Jeong Ho Seo | 2015-12-01 |
| 9080225 | Aluminum alloy and manufacturing method thereof | Shae-Kwang Kim, Jin Kyu Lee, Young-Ok Yoon | 2015-07-14 |
| D703136 | Inverter | — | 2014-04-22 |
| D692374 | Charger for electric automobiles | — | 2013-10-29 |
| 8338148 | Method of producing 1,3-propanediol using recombinant Klebsiella strain in which glycerol oxidative pathway has been blocked | Chul-Ho Kim, Jeong-Woo Seo, Baek Rock Oh, Sun-Yeon Heo, Mi-Young SEO +2 more | 2012-12-25 |
| 8257812 | Low-noise plastic intercooler pipe having multi-layered structure | Jee Young Youn, Bong Hyun Park | 2012-09-04 |
| 8099019 | Developing-transferring module and image forming apparatus having the same | Jong Woo Kim, Kyung Hwan Kim | 2012-01-17 |
| 8023860 | Developing-transferring module and image forming apparatus having the same | Jong Woo Kim, Kyung Hwan Kim | 2011-09-20 |
| 7442435 | Long-fiber-reinforced polypropylene compositions and door shield module plate produced with the same | Jae Shik Lee, Joo Hong Kim | 2008-10-28 |
| 7239830 | Color image forming system and method of forming color image using the system | Kyung Hwan Kim, Vong Gun Kim | 2007-07-03 |
| 7120377 | Color image forming system and method of forming color image using the system | Kyung Hwan Kim, Dong Geun Kim | 2006-10-10 |
| 6928254 | Apparatus and method of forming multi-color images | Kyung Hwan Kim, Myung-ho Kyung | 2005-08-09 |
| 6839156 | Laser scanning unit and electrophotographic image forming apparatus adopting the same | Yoon-seop Eom, Seung-deog An | 2005-01-04 |
| 6628854 | Connector-type optical transceiver using SOI optical waveguide | Han-Jun Koh, Do Youl Kim | 2003-09-30 |
| 6453096 | Jig for the batch production of optical communication apparatuses, and method using the same | Do Youl Kim, Han-Jun Koh | 2002-09-17 |