Granted Patent
Utility
US 6,255,690 · App. 09/282,204
Non-volatile semiconductor memory device
Inventors:
Kazuhiro Komori, Toshiaki Nishimoto, Satoshi Meguro, Hitoshi Kume, Yoshiaki Kamigaki
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Mar 31, 1999
Inventors
Kazuhiro Komori
Toshiaki Nishimoto
Satoshi Meguro
Hitoshi Kume
Yoshiaki Kamigaki
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.