Granted Patent
Utility
US 5,612,640 · App. 08/308,303
Self-timed semiconductor integrated circuit device
Inventors:
Fumio Murabayashi, Tatsumi Yamauchi, Yutaka Kobayashi
Patented Case
View Patent ↗
Granted: Mar 18, 1997
Filed: Sep 19, 1994
Inventors
Fumio Murabayashi
Tatsumi Yamauchi
Yutaka Kobayashi
Assignee (at issue)
HITACHI, 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.