Granted Patent
Utility
US 6,795,270 · App. 09/964,128
Apparatus and method to improve read/write speed of disk drive system
Inventors:
Wayne Isami Imaino, Tatsuo Nakamoto, Shingo Tsuda
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Sep 26, 2001
Inventors
Wayne Isami Imaino
Tatsuo Nakamoto
Shingo Tsuda
Assignee (at issue)
Hitachi Global Storage Technologies Netherlands B.V.
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.