Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501377 | Surveillance system and network system | Chiho Kitahara, Minoru Koizumi, Toshiichiro Sasaki, Yoshiaki Adachi | 2002-12-31 |
| 6487542 | Method and apparatus for managing electronic money and storage for storing an electronic money management program | Hiromichi Ito, Masato Saito, Yoshihiro Kamata, Hiroshi Yamada | 2002-11-26 |