Granted Patent
Utility
US 6,646,523 · App. 09/942,280
Distributed constant type noise filter
Inventors:
Satoshi Arai, Yoshihiko Saiki, Koichiro Masuda
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Aug 28, 2001
Inventors
Satoshi Arai
Yoshihiko Saiki
Koichiro Masuda
Assignee (at issue)
NEC TOKIN 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.