Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773021 | Concrete vacuum tube segment for hyper-speed transportation system using ultra-high performance concrete (UHPC), and manufacturing method thereof | Gum Sung Ryu, Jae Yoon Kang, Gi Hong AN, Byung-Suk Kim, Kyung Taek Koh +1 more | 2023-10-03 |
| 11472445 | Crack repair material of concrete vacuum tube segment using ultra-high performance concrete (UHPC) for hyper-speed transportation system, and crack repairing method for the same | Gum Sung Ryu, Byung-Suk Kim, Kyung Taek Koh, Jae Yoon Kang, Jong Dae Baek +1 more | 2022-10-18 |
| 11107882 | Integrated circuit device including complementary metal-oxide-semiconductor transistor with field cut regions to increase carrier mobility | — | 2021-08-31 |
| 10249627 | Semiconductor device | Jung-Hoon Han, Dong-Wan Kim, Ji Hun Kim, Hiroshi Takeda | 2019-04-02 |
| 10134740 | Semiconductor device and method for fabricating the same | Dong-Wan Kim, Ji Hun Kim, Hiroshi Takeda, Jung-Hoon Han | 2018-11-20 |