Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7369281 | Facsimile device and a facsimile device monitoring system | — | 2008-05-06 |
| 7170646 | Facsimile device and a facsimile device monitoring system | — | 2007-01-30 |
| 6882450 | Facsimile device and a facsimile device monitoring system | — | 2005-04-19 |
| 6057945 | Facsimile apparatus having operator's presence presuming function | — | 2000-05-02 |
| 5946108 | Facsimile apparatus having operator's presence presuming function | — | 1999-08-31 |
| 5508824 | Facsimile apparatus having operator's presence presuming function | — | 1996-04-16 |