Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091866 | Information processing apparatus displaying multiple windows and distinguishing indicia | — | 1992-02-25 |
| 4964039 | Apparatus for processing code data associated with management data including identification data | Koji Izawa, Tadanobu Kamiyama | 1990-10-16 |
| 4931957 | Image information processing apparatus | Minoru Sato | 1990-06-05 |
| 4885704 | Electronic document filing apparatus with icon selection | Minoru Sato, Koji Izawa | 1989-12-05 |
| 4862389 | Information processor with multi-window display function | — | 1989-08-29 |
| 4653021 | Data management apparatus | — | 1987-03-24 |