Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11804094 | Medium processing device and automated teller machine | Yoichi Nakaoka, Madoka Wakabayashi | 2023-10-31 |
| 6651174 | Firewall port switching | Masashi Sakata, Kazue Kobayashi | 2003-11-18 |
| 6374243 | Database access system having time-out mechanism | Kazue Kobayashi, Masashi Sakata | 2002-04-16 |