Granted Patent
Utility
US 6,278,570 · App. 09/189,079
Method and apparatus for moving a head arm assembly to a landing zone in a disk drive storage device
Inventors:
Masayuki Kanamaru, Hiroyuki Akiyama, Akira Morita, Shingo Tsuda
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Nov 9, 1998
Inventors
Masayuki Kanamaru
Hiroyuki Akiyama
Akira Morita
Shingo Tsuda
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.