Granted Patent
Utility
US 6,803,809 · App. 10/300,843
Step-down circuit for generating a stable internal voltage
Inventor:
Yoshikazu Saitoh
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Nov 21, 2002
Inventor
Yoshikazu Saitoh
Assignees (at issue)
Renesas Technology Corporation
Hitachi Ulsi Systems 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.