Granted Patent
Utility
US 6,418,065 · App. 09/883,236
Nonvolatile semiconductor memory
Inventors:
Hiroshi Sato, Satoshi Noda, Kiichi Manita, Shoji Kubono, Koji Shigematsu
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Jun 19, 2001
Inventors
Hiroshi Sato
Satoshi Noda
Kiichi Manita
Shoji Kubono
Koji Shigematsu
Assignees (at issue)
HITACHI, LTD.
Hitachi Ulsi Systems Co., 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.