Issued Patents All Time
Showing 1–25 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8492957 | Apparatus for generating electric energy | — | 2013-07-23 |
| 7262542 | Ultrasound radiation device into a material | — | 2007-08-28 |
| 6942619 | Ultrasound radiation device | — | 2005-09-13 |
| 6791644 | Reflective liquid-crystal display | — | 2004-09-14 |
| 6784871 | Ultrasonic security system for personal computer | — | 2004-08-31 |
| 6755352 | Bridge-type ultrasonic atomizer | — | 2004-06-29 |
| 6755082 | Device for measuring sound velocity in material | — | 2004-06-29 |
| 6717983 | Ultrasonic coding modem for digital network communication | — | 2004-04-06 |
| 6693509 | Coding and decoding system for wireless telecommunication | — | 2004-02-17 |
| 6691577 | Ultrasonic moving-speed measuring system | — | 2004-02-17 |
| 6690261 | Ultrasonic recognition system on digital communication | — | 2004-02-10 |
| 6674806 | Transmitting and receiving system for digital communication on electric power-lines | — | 2004-01-06 |
| 6640631 | System and measuring sound velocity in material | — | 2003-11-04 |
| 6640636 | Ultrasound radiating and receiving device | — | 2003-11-04 |
| 6637268 | Vibration displacement sensing system | — | 2003-10-28 |
| 6593917 | Ultrasonic touch panel system | — | 2003-07-15 |
| 6590569 | Ultrasonic touch-position sensing device | — | 2003-07-08 |
| 6564649 | Ultrasonic doppler flow-meter | — | 2003-05-20 |
| 6549247 | Ultrasonic liquid-crystal display | — | 2003-04-15 |
| 6522047 | Ultrasonic signal processor operated at multiple frequencies | — | 2003-02-18 |
| 6509831 | Coupler for digital communication on electric power-lines | — | 2003-01-21 |
| 6427919 | Recognition system for identification-card singularity | — | 2002-08-06 |
| 6393920 | Sound pressure sensing device | — | 2002-05-28 |
| 6366675 | Sound pressure detecting system | — | 2002-04-02 |
| 6360611 | Device for ultrasound radiation into a material | — | 2002-03-26 |