Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585566 | Method for manufacturing dielectric wave guide | — | 2003-07-01 |
| 6568067 | Method of manufacturing the dielectric waveguide | — | 2003-05-27 |
| 6503416 | Piezoelectric ceramic composition and piezoelectric ceramic element using the same | Yukio Sakabe | 2003-01-07 |