Granted Patent
Utility
US 5,754,355 · App. 08/633,596
Disk drive apparatus and read error recovery method in a disk drive apparatus
Inventors:
Takashi Nakamura, Isao Yoneda, Yuji Yokoe, Kazushi Tsuwako, Fujio Harako, Katsumi Suda, Michio Nakajima, Kenji Ogasawara
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Apr 17, 1996
Inventors
Takashi Nakamura
Isao Yoneda
Yuji Yokoe
Kazushi Tsuwako
Fujio Harako
Katsumi Suda
Michio Nakajima
Kenji Ogasawara
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.