Granted Patent
Utility
US 5,687,345 · App. 08/524,107
Microcomputer having CPU and built-in flash memory that is rewritable under control of the CPU analyzing a command supplied from an external device
Inventors:
Kiyoshi Matsubara, Masanao Sato, Hirofumi Mukai, Eiichi Ishikawa
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Aug 21, 1995
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.