Granted Patent
Utility
US 6,489,648 · App. 09/944,485
Semiconductor device
Inventors:
Tomio Iwasaki, Hiroshi Moriya, Hideo Miura, Shuji Ikeda
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Aug 30, 2001
Inventors
Tomio Iwasaki
Hiroshi Moriya
Hideo Miura
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.