Granted Patent
Utility
US 6,800,215 · App. 10/445,282
Low-loss magnetic oxide material and method for making
Inventors:
Masayuki Inagaki, Yoshio Matsuo, Toshiaki Tomozawa
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: May 23, 2003
Inventors
Masayuki Inagaki
Yoshio Matsuo
Toshiaki Tomozawa
Assignee (at issue)
FDK 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.