Granted Patent
Utility
US 6,567,313 · App. 09/964,394
Nonvolatile memory, semiconductor device and method of programming to nonvolatile memory
Inventors:
Toshihiro Tanaka, Yutaka Shinagawa, Kazufumi Suzukawa, Masamichi Fujito, Takashi Yamaki, Kiichi Makuta, Masashi Wada, Yoshiki Kawajiri
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Sep 28, 2001
Inventors
Toshihiro Tanaka
Yutaka Shinagawa
Kazufumi Suzukawa
Masamichi Fujito
Takashi Yamaki
Kiichi Makuta
Masashi Wada
Yoshiki Kawajiri
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.