Granted Patent
Utility
US 5,675,280 · App. 08/654,786
Semiconductor integrated circuit device having built-in step-down circuit for stepping down external power supply voltage
Inventors:
Yukihiro Nomura, Shigemasa Ito
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: May 28, 1996
Inventors
Yukihiro Nomura
Shigemasa Ito
Assignee (at issue)
Fujitsu Limited
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.