Granted Patent
Utility
US 6,501,115 · App. 09/988,586
Semiconductor integrated circuit device and process for manufacturing the same
Inventors:
Makoto Yoshida, Katsuyuki Asaka, Toshihiko Takakura
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Nov 20, 2001
Inventors
Makoto Yoshida
Katsuyuki Asaka
Toshihiko Takakura
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.