Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305251 | Heat treatment method for tubular shaft for drive shaft having ball spline structure and tubular shaft manufactured thereby | Dal Soo JANG | 2025-05-20 |
| 12031594 | Plunging shaft and drive shaft assembly including same | Dal Soo JANG | 2024-07-09 |
| 11940368 | Method for pre-detecting defective porous polymer substrate for separator | Won-Sik Bae, Joo-Sung Lee, Ho Sung Kang, Yern-Seung Kim, Je Seob Park +1 more | 2024-03-26 |
| 11767877 | Plunging assembly for driveshaft | Dal Soo JANG, Do Hyun Kim | 2023-09-26 |
| 11577497 | Method for preparing thermoplastic polyurethane film and thermoplastic polyurethane film prepared thereby | Sang Yool Lee, Joo Hee Hong, Sang Hwan Kim, Jang Soon Kim | 2023-02-14 |
| D953377 | Seal for drive shaft of a vehicle | Dal Soo JANG | 2022-05-31 |
| 11299624 | Thermoplastic polyurethane film and preparation method thereof | Sang Yool Lee, Joo Hee Hong, Sang Hwan Kim, Jang Soon Kim | 2022-04-12 |
| 11161929 | Thermoplastic polyurethane film and preparation method thereof | Sang Yool Lee, Joo Hee Hong, Sang Hwan Kim, Jang Soon Kim | 2021-11-02 |
| 10545265 | Functional antireflection film | Hong Cho, Jang Soon Kim | 2020-01-28 |
| 10428242 | Slurry composition for chemical mechanical polishing | Doo-sik Moon, Sang Hyun Park, Bo-Un Yoon, Ho-Young Kim, Jae Hak Lee +1 more | 2019-10-01 |
| 10153214 | Patterning method and a method of fabricating a semiconductor device using the same | Ju Hyun Kim, Hoyoung Kim, Boun Yoon, TaeYong Kwon, Sangkyun Kim +1 more | 2018-12-11 |
| 10059365 | Tilting structure of electric power steering apparatus and electric power steering apparatus including same | Chang-Wook Son, Bong-Ju Kim, Seong Nam Kim | 2018-08-28 |
| 10062786 | Semiconductor device and method for fabricating the same | Ju Hyun Kim, Ho-Young Kim, Bo-Un Yoon | 2018-08-28 |
| 10053140 | Tilting structure of electrically powered steering apparatus and electrically powered steering apparatus comprising same | Jung Rak Son, Myung Chul Jung, Yung-Taek Woo, Chae-Hyo Lim, Jung-Il Lee | 2018-08-21 |
| 9627542 | Semiconductor device and method for fabricating the same | Byoung-ho Kwon, Cheol Kim, Ho-Young Kim, Myeong-Cheol Kim, Bo-Kyeong Kang +8 more | 2017-04-18 |
| 9190407 | Semiconductor device and method for fabricating the same | Byoung-ho Kwon, Cheol Kim, Ho-Young Kim, Myeong-Cheol Kim, Bo-Kyeong Kang +8 more | 2015-11-17 |
| 8916460 | Semiconductor device and method for fabricating the same | Byoung-ho Kwon, Cheol Kyu Kim, Ho-Young Kim, Myeong-Cheol Kim, Bo-Kyeong Kang +8 more | 2014-12-23 |
| 7462659 | Reactive cyclodextrin derivatives as pore-forming templates, and low dielectric materials prepared by using the same | Hee-Woo Rhee, Do Young Yoon, Kook Heon Char, Jin Kyu Lee, Bongjin Moon +2 more | 2008-12-09 |