|
US2012306984A1
|
|
Sheet discharging device and erasing device
|
|
US2012025439A1
|
|
Sheet processing apparatus, image forming system and sheet processing method
|
|
US2011222131A1
|
|
Image erasing apparatus and image erasing method
|
|
US2011221852A1
|
|
Printing sheet reusability determination device, erasing device, image forming device, and printing sheet reusability determination method
|
|
US2011211033A1
|
|
Erasing apparatus, paper post-processing apparatus, image forming and erasing apparatus, and image erasing method in the erasing apparatus
|
|
US2010323287A1
|
|
Image erasing apparatus and image erasing method
|
|
US2010289213A1
|
|
Sheet finishing apparatus of image forming apparatus
|
|
US2010194024A1
|
|
Tray, sheet post-processing apparatus, and sheet-alignment method
|
