Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406841 | Semiconductor fabrication apparatus and fabrication method | Myoung-Kyu Oh, Gyehoon Kwak, Junguk Kim | 2025-09-02 |
| 10554131 | Power supply unit having a transformer with a primary winding and a secondary winding for supplying a voltage | Takayuki Yoshida, Hajime Misumi, Tsutomu Taji, Norio Hasegawa, Takashi Fujii +1 more | 2020-02-04 |