Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605227 | Method of manufacturing a ridge-shaped three dimensional waveguide | Ayako Yoshida, Kiyofumi Chikuma | 2003-08-12 |
| 6510597 | Surface acoustic wave device and method of manufacturing the same | Ayako Yoshida, Kiyofumi Chikuma | 2003-01-28 |