Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074260 | Interactively authorizing access control method | Pin-Chao Hsu, Mu-Lan Liao, Wu-Chi Ho, John Mai | 2011-12-06 |
| 7990745 | Apparatus for controlling H-bridge DC-AC inverter | Yung-Fu Huang, Yoshihiro Konishi | 2011-08-02 |
| 7869230 | Resonance circuit for use in H-bridge DC-DC converter | Yung-Fu Huang, Yoshihiro Konishi | 2011-01-11 |