Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6552627 | Dielectric filter, composite dielectric filter, dielectric duplexer, dielectric diplexer, and communication apparatus incorporating the same | Masamichi Andoh, Norihiro Tanaka | 2003-04-22 |
| 6518858 | Resonator, filter, duplexer, and communication apparatus | Masamichi Ando, Norihiro Tanaka | 2003-02-11 |