An MFP, being an image forming apparatus, when confirming that a print job is the last one of a plurality of sequentially requested print jobs issued from a client terminal, judges whether a notification management table stores any print job having the same EMAILTO name as an EMAILTO name that is a destination of notification regarding the last print job. Biosensors comprise a plurality of nucleic acid sensor molecules labeled with a first signaling moiety and a second signaling moiety. This advantageously allows for larger capacitor arrays without increasing the chip size. For the shorter iron clubs, the damping element extends from the top portion of the cavity back golf club head to the bridge member. By using the aromatic amine compound represented by the general formula for light-emitting elements, light-emitting devices and electronic devices, the light-emitting elements, light-emitting devices and electronic devices can have high emission efficiency.