Granted Patent
Utility
US 6,339,552 · App. 09/640,762
Semiconductor device
Inventors:
Binhaku Taruishi, Hiroki Miyashita, Ken Shibata, Masashi Horiguchi
Patented Case
View Patent ↗
Granted: Jan 15, 2002
Filed: Aug 18, 2000
Inventors
Binhaku Taruishi
Hiroki Miyashita
Ken Shibata
Masashi Horiguchi
Assignees (at issue)
HITACHI, LTD.
Hitachi Device Engineering Co., 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.