Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766415 | Data caching method | Toyotoshi Uemura, Fumitoshi Saito, Hiromi Matsuki | 2004-07-20 |
| 6460764 | Card exchanging device, card exchanging method, and recording media | Misora Imai, Yoshinori Hosoe, Yumiko Abe | 2002-10-08 |