Granted Patent
Utility
US 6,583,393 · App. 10/050,936
Induction heating fixing device with an extended pressure contact area for use with magnetic toner
Inventor:
Hiroshi Ota
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Jan 22, 2002
Inventor
Hiroshi Ota
Assignees (at issue)
Kabushiki Kaisha Toshiba
TOSHIBA TEC KABUSHIKI KAISHA
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.