Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604898 | Database enquiry system | Masaru Saijyo | 1997-02-18 |
| 5440712 | Database input/output control system having nonvolatile storing unit for maintaining the database | — | 1995-08-08 |