Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6714099 | Radio frequency filter, radio frequency circuit, antenna duplexer and radio terminal | Mitsutaka Hikita, Nobuhiko Shibagaki, Naoki Matsuura, Kazuyuki Yokoyama | 2004-03-30 |