Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7376678 | Database management program and recording medium | Minoru Yamanaka, Jo Ajisawa | 2008-05-20 |
| 7162693 | Process for managing data in which existing data item is moved to neighbor page before insertion or after deletion of another data item | Minoru Yamanaka, Jo Ajisawa | 2007-01-09 |