Granted Patent
Utility
US 6,653,952 · App. 10/160,023
Modulation method, modulation apparatus, demodulation method, demodulation apparatus, information recording medium, information transmission method, and information transmission apparatus
Inventors:
Atsushi Hayami, Toshio Kuroiwa, Tsuyoshi Oki
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Jun 4, 2002
Inventors
Atsushi Hayami
Toshio Kuroiwa
Tsuyoshi Oki
Assignee (at issue)
Victor Company of Japan, Ltd.
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.