Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6685475 | Learning control information generation method, apparatus and computer readable medium storing learning control information generation program | Mina Maruyama | 2004-02-03 |
| 6651097 | Learning support method, system and computer readable medium storing learning support program | Mina Maruyama | 2003-11-18 |
| 6003076 | Information providing method and system using information modification rules | Mina Maruyama, Yoshimasa Koike | 1999-12-14 |