Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7889060 | Active radio tag, security management system, and security management method | Kenji Takemura, Yoshimasa Sugitate, Takeshi Miyamoto | 2011-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7889060 | Active radio tag, security management system, and security management method | Kenji Takemura, Yoshimasa Sugitate, Takeshi Miyamoto | 2011-02-15 |