Granted Patent
Utility
US 6,636,712 · App. 09/950,141
Process unit and image forming device having an inter-axis distance regulation mechanism
Inventor:
Takashi Shimaoka
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Sep 10, 2001
Inventor
Takashi Shimaoka
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.