These printers use the DQ-TU10 cartridge:
Click On a Printer to View it's Cartridges
Panasonic Workio DP-1510
Panasonic Workio DP-1510 P
Panasonic Workio DP-1810
Panasonic Workio DP-1810 F
Panasonic Workio DP-1810 P
Panasonic Workio DP-2010 E
Panasonic Workio DP-2010 ES2