Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7103571 | Electronic settlement system using prepaid type electronic money | Kazuhiko Shigemi, Shinobu Hasebe, Hiroya Seshimo, Hiroyuki Hatanaka | 2006-09-05 |
| 7031940 | Charge collecting system and program for controlling the same | Kazuhiko Shigemi, Shinobu Hasebe, Hiroya Seshimo, Hiroyuki Hatanaka | 2006-04-18 |
| 6804713 | Operational supervisory system for a server | — | 2004-10-12 |