Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7142824 | Antenna device with a first and second antenna | Hideki Watanabe | 2006-11-28 |
| 6973136 | Radio communications apparatus | Hideki Watanabe, Yasunobu Akaoka, Junichi Takada | 2005-12-06 |