Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7779005 | Database management apparatus and method of managing database | Hiroshi Murayama | 2010-08-17 |
| 7333986 | Hierarchical database management system, hierarchical database management method, and hierarchical database management program | Hiroshi Murayama | 2008-02-19 |
| 7269593 | Data processing apparatus and method | Hiroshi Murayama | 2007-09-11 |