Granted Patent
Utility
US 5,986,362 · App. 09/040,169
Magnetic circuit for voice coil motor of flat-coil type
Inventors:
Tomoo Sukagawa, Keiji Aruga
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Mar 17, 1998
Inventors
Tomoo Sukagawa
Keiji Aruga
Assignee (at issue)
Fujitsu Limited
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.