Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6560579 | Freight information management method and freight management system using electronic tags | Kazuhiko Taniguchi, Toshiyuki Ono, Norihiro Kimijima, Izumi Ota, Isao Tsushima | 2003-05-06 |