Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9252494 | Frequency-variable antenna circuit, antenna device constituting it, and wireless communications apparatus comprising it | Kenji Hayashi, Hiroshi Okamoto | 2016-02-02 |
| 7679569 | Antenna device and multi-band type wireless communication apparatus using same | Yasunori Takaki, Hiroyuki Aoyama | 2010-03-16 |