Granted Patent
Utility
US 5,940,849 · App. 08/658,841
Information memory apparatus and library apparatus using a single magnetic tape shared with a plurality of tasks
Inventor:
Susumu Koyama
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: May 31, 1996
Inventor
Susumu Koyama
Assignees (at issue)
Fujitsu Limited
SUIMYN Storage 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.