Granted Patent
Utility
US 5,963,474 · App. 09/160,858
Secondary storage device using nonvolatile semiconductor memory
Inventors:
Hiroaki Uno, Yasutsugu Nagusa, Takashi Onodera, Hideaki Miyashita, Kenichi Kuwako
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Sep 25, 1998
Inventors
Hiroaki Uno
Yasutsugu Nagusa
Takashi Onodera
Hideaki Miyashita
Kenichi Kuwako
Assignee (at issue)
Fujitsu Limited
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.