Takahiro Yoshikawa

Fixing unit with heat-resisting resin base member and image forming toner for use in the fixing unit

Belt fixing unit and image forming toner for use in the fixing unit

Heated fixing roller with selectively heatable portions

Image forming apparatus having an improved web type cleaning device for a fixing roller

Fixing device, fixing method, image forming apparatus, image forming method

Jam detector for an image fixing apparatus

Image forming apparatus with variable speed transferring and fixing devices

Fixing apparatus and image forming apparatus for fixing a toner image on a recording medium

Image forming apparatus capable of switching a sheet interval mode during an image forming cycle

Image forming apparatus, fixing device, and image forming method