Granted Patent
Utility
US 6,791,446 · App. 10/157,697
Inductance component comprising a permanent magnet greater in sectional area than a magnetic path and disposed in a magnetic gap
Inventors:
Mizuho Sato, Kazuyuki Okita, Toru Ito, Gen Daigaku
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: May 29, 2002
Inventors
Mizuho Sato
Kazuyuki Okita
Toru Ito
Gen Daigaku
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.