Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487542 | Method and apparatus for managing electronic money and storage for storing an electronic money management program | Tomoichi Ebata, Masato Saito, Yoshihiro Kamata, Hiroshi Yamada | 2002-11-26 |
| 6457007 | Distributed database management system including logical database constituted by a group of physical databases | Satoshi Kikuchi, Keiichi Nakane, Hisashi Hashimoto, Eisaku Nishiyama | 2002-09-24 |
| 6430292 | System and method for controlling disclosure time of information | Masato Arai | 2002-08-06 |