Granted Patent
Utility
US 6,476,994 · App. 10/106,182
Information storing device and method for controlling same to record/reproduce information by selecting one of working modes
Inventors:
Yuichi Koizumi, Hideaki Amano, Katsuhiro Tsuneta, Koji Kodama
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Mar 27, 2002
Inventors
Yuichi Koizumi
Hideaki Amano
Katsuhiro Tsuneta
Koji Kodama
Assignee (at issue)
HITACHI, 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.