Granted Patent
Utility
US 5,828,600 · App. 08/739,156
Non-volatile semiconductor memory
Inventors:
Masataka Kato, Tetsuo Adachi, Toshihiro Tanaka, Toshio Sasaki, Hitoshi Kume
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Oct 30, 1996
Inventors
Masataka Kato
Tetsuo Adachi
Toshihiro Tanaka
Toshio Sasaki
Hitoshi Kume
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.