Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12471321 | Oxide thin film transistor including photocatalyst layer and method for manufacturing the same | Hyun-Jae Kim, Jong Bin An, Sunwook Jung, Kunho Moon, Jong Hwan Ahn +1 more | 2025-11-11 |
| 6710581 | Constant-power brushless DC motor | — | 2004-03-23 |
| 4882524 | Multi-phase bipolar brushless D.C. motor | — | 1989-11-21 |
| 4730150 | D.C. multi-phase bi-polar brushless motor | Jung Seop Lee | 1988-03-08 |