Granted Patent
Utility
US 6,682,834 · App. 09/805,415
Magnetic storage medium having a high recording density
Inventors:
Chiaki Okuyama, Reiko Murao, Atsushi Endo, Akira Kikuchi
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Mar 13, 2001
Inventors
Chiaki Okuyama
Reiko Murao
Atsushi Endo
Akira Kikuchi
Assignee (at issue)
Fujitsu Limited
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.