Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766149 | Mobile radio terminal and surface acoustic wave antenna duplexer | Mitsutaka Hikita, Kazuyuki Sakiyama, Naoki Matsuura | 2004-07-20 |
| 6714099 | Radio frequency filter, radio frequency circuit, antenna duplexer and radio terminal | Mitsutaka Hikita, Naoki Matsuura, Kazuyuki Yokoyama, Shigeki Matsuda | 2004-03-30 |