Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074075 | Authentication system | — | 2011-12-06 |
| 7889694 | Mobile communication apparatus and channel switching method for ad-hoc communication | Kazumasa Ushiki, Mitsunori Fukazawa | 2011-02-15 |