Granted Patent
Utility
US 6,515,522 · App. 09/865,613
Drive circuit of capacitive load and integrated circuit for driving capacitive load
Inventors:
Yoshiaki Inada, Masaaki Shibasaki
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: May 25, 2001
Inventors
Yoshiaki Inada
Masaaki Shibasaki
Assignee (at issue)
Nippon Precision Circuits Inc.
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.