Granted Patent
Utility
US 6,246,541 · App. 09/302,401
Thin film magnetic head with reduced magnetic gap by incorporating coil conductors with convex surfaces
Inventors:
Shinji Furuichi, Kiyoharu Fujita, Takeo Sasaki
Patented Case
View Patent ↗
Granted: Jun 12, 2001
Filed: Apr 30, 1999
Inventors
Shinji Furuichi
Kiyoharu Fujita
Takeo Sasaki
Assignee (at issue)
HITACHI, LTD.
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.