Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054852 | Wireless communication terminal and wireless communication method | Akira Yamada, Takatoshi Sugiyama | 2011-11-08 |
| 8009599 | Wireless communication device and wireless communication method | Akira Yamada | 2011-08-30 |
| 7940692 | Wireless communication terminal and wireless communication method | Akira Yamada | 2011-05-10 |