Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041304 | Area estimation system, area estimation method and area estimation apparatus | Naoharu Yamada | 2011-10-18 |
| 7952465 | Wireless tag determination system and wireless tag determination method | Kenji Sakamoto, Goro Kunito, Satoshi Tanaka, Kenichi Yamazaki | 2011-05-31 |