Granted Patent
Utility
US 5,625,214 · App. 08/525,214
Semiconductor device
Inventors:
Yoshitaka Kinoshita, Yukio Kawashima, Hideaki Nakamura
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Sep 8, 1995
Inventors
Yoshitaka Kinoshita
Yukio Kawashima
Hideaki Nakamura
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.