Granted Patent
Utility
US 6,781,939 · App. 10/237,672
Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording medium
Inventors:
Koki Tanoue, Hideaki Osawa
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Sep 10, 2002
Inventors
Koki Tanoue
Hideaki Osawa
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.