Granted Patent
Utility
US 6,801,479 · App. 10/460,803
Method for recording plural rows of record marks in one track in magneto-optical recording device
Inventors:
Akiyoshi Uchida, Masakazu Taguchi, Michio Matsuura
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Jun 11, 2003
Inventors
Akiyoshi Uchida
Masakazu Taguchi
Michio Matsuura
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.