Granted Patent
Utility
US 6,140,686 · App. 08/979,947
Semiconductor integrated circuit device
Inventors:
Hiroyuki Mizuno, Masataka Minami, Koichiro Ishibashi, Masayuki Miyazaki
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Nov 26, 1997
Inventors
Hiroyuki Mizuno
Masataka Minami
Koichiro Ishibashi
Masayuki Miyazaki
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.