Granted Patent
Utility
US 5,694,358 · App. 08/706,267
Nonvolatile semiconductor memory device
Inventors:
Takayuki Kawahara, Yusuke Jyouno, Syunichi Saeki, Naoki Miyamoto, Katsutaka Kimura
Patented Case
View Patent ↗
Granted: Dec 2, 1997
Filed: Sep 24, 1996
Inventors
Takayuki Kawahara
Yusuke Jyouno
Syunichi Saeki
Naoki Miyamoto
Katsutaka Kimura
Assignees (at issue)
HITACHI, LTD.
Hitachi Device Engineering 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.