Granted Patent
Utility
US 6,829,178 · App. 10/269,971
Nonvolatile memory device
Inventors:
Hiyori Koyama, Kazuyoshi Oshima, Akihiko Hoshida, Kiichi Manita, Michitaro Kanamitsu, Shinji Udo, Kazue Kikuchi, Kazuaki Ujiie, Masahiro Sakai
Patented Case
View Patent ↗
Granted: Dec 7, 2004
Filed: Oct 15, 2002
Inventors
Hiyori Koyama
Kazuyoshi Oshima
Akihiko Hoshida
Kiichi Manita
Michitaro Kanamitsu
Shinji Udo
Kazue Kikuchi
Kazuaki Ujiie
Masahiro Sakai
Assignees (at issue)
Renesas Technology Corporation
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.