Granted Patent
Utility
US 6,717,504 · App. 10/039,893
Magnetic core including bias magnet and inductor component using the same
Inventors:
Teruhiko Fujiwara, Masayoshi Ishii, Haruki Hoshi, Keita Isogai, Toru Ito, Tamiko Ambo
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Oct 24, 2001
Inventors
Teruhiko Fujiwara
Masayoshi Ishii
Haruki Hoshi
Keita Isogai
Toru Ito
Tamiko Ambo
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.