Granted Patent
Utility
US 6,548,885 · App. 09/755,184
Semiconductor integrated circuit device and process for manufacturing the same
Inventors:
Shuji Ikeda, Toshiaki Yamanaka, Kenichi Kikushima, Shinichiro Mitani, Kazushige Sato, Akira Fukami, Masaya Iida, Akihiro Shimizu
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Jan 8, 2001
Inventors
Shuji Ikeda
Toshiaki Yamanaka
Kenichi Kikushima
Shinichiro Mitani
Kazushige Sato
Akira Fukami
Masaya Iida
Akihiro Shimizu
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.