What is the Canon logo font?
The Canon corporate font was created for Canon by designer Fred Smeijers. The name of the font is Denda New.
The Canon logo font was created by Gio Fuga and was created for Canon.
You can get the corporate font for free from Canon, but getting the logo font is a different story:
Logo Font can be downloaded here Canon logo font
Corporate text font
(Link to font no longer exists, if you know where to get this font please comment below.)