Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11376675 | Cutting tool having partially-removed film formed thereon | Seung-Su Ahn, Je-Hun Park, Kyung-Il Kim, Sung Hyun Kim, Sun-Yong Ahn | 2022-07-05 |
| 11141801 | Cutting tool having partially-removed film formed thereon | Seung-Su Ahn, Je-Hun Park, Kyung-Il Kim, Sung Hyun Kim, Sun-Yong Ahn | 2021-10-12 |
| 11123803 | Cutting insert for hard-to-cut material | Se Ung OH, Seung-Su Ahn | 2021-09-21 |
| 11054466 | Semiconductor device test system and semiconductor device test method | — | 2021-07-06 |
| 10597758 | Cemented carbide with improved toughness | Jung Wook Kim, Yong Hyun Kim, Sun-Yong Ahn | 2020-03-24 |
| 10526712 | Cutting tool | Yong Hyun Kim, Jung Wook Kim, Sun-Yong Ahn | 2020-01-07 |
| 10523071 | Magnetic motor with stator and rotor | Su Kwon Jeong, Jae Woong Jung, Woong HWANG, Uk Seo | 2019-12-31 |
| 10181763 | Motor that includes a stator having an improved structure | Woong Hwang, Yong Woo Nam, Uk Seo, Su Kwon Jeong, Young Kwan Kim | 2019-01-15 |
| 9855608 | Hard coating film for cutting tools | Je-Hun Park, Seung-Su Ahn, Seoun-Yong Ahn, Young Heum Kim | 2018-01-02 |
| 9752230 | Alpha alumina thin film for processing difficult-to-cut material and cast iron | Jae-Hoon Kang, Dong Youl Lee, Jung Wook Kim, Han-sung Kim, Jin Woo Ahn +1 more | 2017-09-05 |
| 9539227 | Pharmaceutical composition for the prevention or treatment of inflammatory diseases or immune diseases containing ramalin | Joung Han Yim, Il Chan Kim, Doc Kyu Kim, Se Jong Han, Hyoung Seok Lee +7 more | 2017-01-10 |
| 9537379 | Motor including a rotor and magnetic flux adjustment unit to change an amount of magnetic flux generated by the rotor | Young Kwan Kim, Keun Young Yoon, Su Kwon Jeong | 2017-01-03 |
| 9531220 | Motor and washing machine having the same | Young Kwan Kim, Keun Young Yoon, Woong HWANG, Byung Ryel In, Su Kwon Jeong +1 more | 2016-12-27 |
| 9422627 | Hard film for cutting tool | Jae-Hoon Kang, Je-Hun Park, Seung-Su Ahn, Sung Hyun Kim, Jung Wook Kim +2 more | 2016-08-23 |
| 9394601 | Hard film for cutting tool | Je-Hun Park, Jae-Hoon Kang, Seung-Su Ahn, Sung Hyun Kim, Jung Wook Kim +2 more | 2016-07-19 |
| 9350205 | Motor having rotor cores with protrusions to prevent magnetic flux leakage | Keun Young Yoon, Young Kwan Kim | 2016-05-24 |
| 9273388 | Hard film for cutting tool | Je-Hun Park, Jae-Hoon Kang, Seung-Su Ahn, Sung Hyun Kim, Jung Wook Kim +2 more | 2016-03-01 |
| 8872531 | Semiconductor device and test apparatus including the same | Ki-Jae Song, Ung Jang, Jun Young Park, Hong-seok Yeon | 2014-10-28 |
| 8865934 | Method for preparing ramalin | Joung Han Yim, Il Chan Kim, Dockyu Kim, Se Jong Han, Hyoung Seok Lee +8 more | 2014-10-21 |
| 8809578 | Compound ramalin and use thereof | Joung Han Yim, Hong Kum Lee, Hari Datta Bhattarai, Paudel Babita, Il Chan Kim +4 more | 2014-08-19 |
| 8035661 | Driving apparatus of display device for gray range extension, display device including the same, and method of driving display device for gray range extension | Il-Pyung Lee, Cheol-Woo Park, Jae-Byung Park, Hak-Gyu Kim, Min-Gu LEE +1 more | 2011-10-11 |
| 6406897 | Modified protein, method for preparation thereof and compositions for external application containing the modified protein | Mu Sung Kim, Byung Young Kang, Dong-Chul Lee | 2002-06-18 |
| 6251877 | Composition for external application containing a .beta.-1,6-branched-.beta.-1,3-glucan | Kyung Mok Park, Byung Hwa Park, Sung So, Mu Sung Kim, Jung Su Kim +2 more | 2001-06-26 |