Granted Patent
Utility
US 6,639,499 · App. 09/943,729
Inductance component in which a permanent magnet for applying a magnetic bias is arranged outside an excitation coil
Inventors:
Kazuyuki Okita, Teruhiko Fujiwara
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Aug 31, 2001
Inventors
Kazuyuki Okita
Teruhiko Fujiwara
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.