0818748-A2 is referenced by 57 patents and cites 4 patents.

An operation management system for managing the operation of a managed software product. When a management target function is executed, reference is made to a battery value and, if the value is zero or greater, the function is allowed to be executed. The battery value is decremented as the function is executed. A charge value is supplied on a charge disk, such as a floppy disk, to allow the user to increase the battery value and to extend the usage period of the managed software product. The charge value may be supplied over a communication line.

Title
Software management system and method
Application Number
EP19970304946 19970707
Publication Number
0818748 (A2)
Application Date
July 7, 1997
Publication Date
January 14, 1998
Inventor
Kanno Kazuhiro
JP
Assignee
Murakoshi Hiromasa
JP
IPC
G06F 17/60
G06Q 30/00
G06F 19/00
G06F 17/00
G06F 12/14
G06F 11/34
G06F 09/06
G06F 01/00
G06F
G06F 21/22
G06Q 30/00
G06F 19/00
G06F 17/00
G06F 12/14
G06F 11/34
G06F 09/06
G06F 01/00
G06F 21/22
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