Granted Patent
Utility
US 5,910,862 · App. 08/829,783
Magnetic disk apparatus
Inventors:
Yoshinori Ogawa, Yuji Sasaki, Mitsuaki Yoshida, Kazunori Shikano, Masato Ishikawa
Patented Case
View Patent ↗
Granted: Jun 8, 1999
Filed: Mar 31, 1997
Inventors
Yoshinori Ogawa
Yuji Sasaki
Mitsuaki Yoshida
Kazunori Shikano
Masato Ishikawa
Assignee (at issue)
Fujitsu Limited
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.