Granted Patent
Utility
US 6,476,453 · App. 09/998,628
Semiconductor integrated circuit device having capacitor element
Inventors:
Naotaka Hashimoto, Yutaka Hoshino, Shuji Ikeda
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Dec 3, 2001
Inventors
Naotaka Hashimoto
Yutaka Hoshino
Shuji Ikeda
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.