Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7880620 | RFID tag and construction site management system and management method using the same | Fumio Hatori, Shinichi Ebata, Sumito Maezawa, Masashi Hashimoto | 2011-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7880620 | RFID tag and construction site management system and management method using the same | Fumio Hatori, Shinichi Ebata, Sumito Maezawa, Masashi Hashimoto | 2011-02-01 |