Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803881 | Antenna unit and communication device including same | Syoji Nagumo, Kazunari Kawahata | 2004-10-12 |
| 6784843 | Multi-resonance antenna | Kengo Onaka, Shoji Nagumo, Jin Sato, Akira Miyata, Kazunari Kawahata | 2004-08-31 |