Granted Patent
Utility
US 6,808,951 · App. 09/987,884
Semiconductor integrated circuit device and manufacturing method thereof
Inventors:
Yoshihiro Ikeda, Tsutomu Okazaki, Keisuke Tsukamoto, Hiroshi Yanagita, Daisuke Okada
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Nov 16, 2001
Inventors
Yoshihiro Ikeda
Tsutomu Okazaki
Keisuke Tsukamoto
Hiroshi Yanagita
Daisuke Okada
Assignee (at issue)
Renesas Technology Corporation
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.