Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427098 | Composition for hair treatment, containing olefin-based unsaturated hydrocarbon-containing oil | Sang-Hun SONG, Seong Kil Son, Yoo-Jung Seo, Byung-Tack Lim | 2025-09-30 |
| 12083487 | Hair dye dispenser and system comprising thereof | Kyung Sik JANG, Jeong Ho Lee, Jung Yong Lee, Seong-Lok Hwang, Sang Min Lee | 2024-09-10 |
| 12087953 | Secondary battery | — | 2024-09-10 |
| 11911733 | Hair dye dispenser and system comprising thereof | Kyung Sik JANG, Jeong Ho Lee, Jung Yong Lee, Seong-Lok Hwang, Sang Min Lee | 2024-02-27 |
| 11489222 | Secondary battery | — | 2022-11-01 |
| 11329310 | Secondary battery having improved current-collecting structure | Chang Hun Cho, Sung Han Kim, Wook Su LEE | 2022-05-10 |
| 8822068 | Pouch type secondary battery | In-Won Hwang, Hyung Bok Lee, Jae Hoon Choi | 2014-09-02 |
| 8394524 | Battery unit and lithium secondary battery employing the same | Hyung Bok Lee | 2013-03-12 |
| 8158279 | Separator configuration for a battery | Hyung Bok Lee | 2012-04-17 |
| 7875383 | Pouch type secondary battery | In-Won Hwang, Hyung Bok Lee, Jae Hoon Choi | 2011-01-25 |
| 7585589 | Pouch-type lithium secondary battery | — | 2009-09-08 |
| 7491471 | Electrolyte for lithium secondary battery and lithium secondary battery comprising same | Takitaro Yamaguchi, Ryuichi Shimizu, Hyun-Jei Chung, Cheol-Soo Jung, Hyeong-Gon Noh +1 more | 2009-02-17 |
| 7201998 | Pouch-type lithium secondary battery | — | 2007-04-10 |
| 7122271 | Battery unit and lithium secondary battery employing the same | Hyung Bok Lee, Hyun-Jei Chung, Tae-Shik Earmme, Wook-Kyu Kang | 2006-10-17 |