Granted Patent
Utility
US 5,844,843 · App. 08/941,254
Single chip data processing apparatus having a flash memory which is rewritable under the control of built-in CPU in the external write mode
Inventors:
Kiyoshi Matsubara, Masanao Sato, Hirofumi Mukai, Eiichi Ishikawa
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Sep 30, 1997
Inventors
Kiyoshi Matsubara
Masanao Sato
Hirofumi Mukai
Eiichi Ishikawa
Assignees (at issue)
HITACHI, LTD.
Hitachi VLSI Engineering Corp.
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.