Granted Patent
Utility
US 6,456,573 · App. 09/954,024
Information recording and reproducing apparatus
Inventors:
Yasuhiro Ueki, Yutaka Osada, Osamu Yanagisawa, Chikashi Inokuchi, Yuuichi Kamioka, Kohjyu Konno
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Sep 18, 2001
Inventors
Yasuhiro Ueki
Yutaka Osada
Osamu Yanagisawa
Chikashi Inokuchi
Yuuichi Kamioka
Kohjyu Konno
Assignees (at issue)
Victor Company of Japan, Ltd.
SUMITOMO ELECTRIC INDUSTRIES, 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.