Granted Patent
Utility
US 6,798,598 · App. 10/091,411
Method for controlling write current to a write head during data write on a hard disk
Inventors:
Hiroaki Suzuki, Hideo Asano, Yumi Nagano, Michio Nakajima, Masaomi Ikeda, Masashi Murai
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Mar 5, 2002
Inventors
Hiroaki Suzuki
Hideo Asano
Yumi Nagano
Michio Nakajima
Masaomi Ikeda
Masashi Murai
Assignee (at issue)
International Business Machines 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.