Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7516080 | Freight information management method and freight management system using electronic tags | Shuji Soga, Kazuhiko Taniguchi, Toshiyuki Ono, Izumi Ota, Isao Tsushima | 2009-04-07 |
| 6941278 | Freight information management method and freight management system using electronic tags | Shuji Soga, Kazuhiko Taniguchi, Toshiyuki Ono, Izumi Ota, Isao Tsushima | 2005-09-06 |
| 6560579 | Freight information management method and freight management system using electronic tags | Shuji Soga, Kazuhiko Taniguchi, Toshiyuki Ono, Izumi Ota, Isao Tsushima | 2003-05-06 |
| 6304856 | Freight information management method and freight management system using electronic tags | Shuji Soga, Kazuhiko Taniguchi, Toshiyuki Ono, Izumi Ota, Isao Tsushima | 2001-10-16 |