Granted Patent
Utility
US 6,657,935 · App. 09/944,120
Method and apparatus for recording information on recording medium
Inventors:
Hideharu Eguchi, Yasuhiro Ueki, Osamu Yanagisawa, Yutaka Osada, Kenji Koishi, Makoto Usui, Kohjyu Konno, Yuuichi Kamioka
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Sep 4, 2001
Inventors
Hideharu Eguchi
Yasuhiro Ueki
Osamu Yanagisawa
Yutaka Osada
Kenji Koishi
Makoto Usui
Kohjyu Konno
Yuuichi Kamioka
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.