Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7388317 | Ultrasonic transmitting/receiving device and method for fabricating the same | Takaaki Asada | 2008-06-17 |
| 6819028 | Method for selecting piezoelectric transformer characteristic | Takaaki Asada | 2004-11-16 |
| 6498434 | Piezoelectric transformer, driver circuit incorporating the piezoelectric transformer, and liquid crystal display apparatus incorporating the driver circuit | Takaaki Asada | 2002-12-24 |
| 6229251 | Monolithic piezoelectric transformer | Takaaki Asada, Toshiaki Kaji | 2001-05-08 |
| 5894185 | Piezoelectric transformer | Takaaki Asada, Hideya Horiuchi, Michio Kadota | 1999-04-13 |