Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7903022 | Distance measuring apparatus, distance measuring method, reflector, and communication system | Takehiro Kawai, Keisuke Saito, Kosuke Hayama | 2011-03-08 |
| 7868816 | Radio detection device and method | Tetsuo Nishidai, Hoshibumi Ichiyanagi, Hiroyuki Numata | 2011-01-11 |