Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7069252 | Electronic transaction server, client for seller, client for buyer and electronic transaction method | Hirofumi Fujiwara, Kazuhiko Sekine, Toshihiko Kaji, Toshiyuki Iida, Yoshihide Tanaka +3 more | 2006-06-27 |