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Yoshiaki Shinmura
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Chigasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Employment method of virtual tape volume
Patent number
7,650,456
Issue date
Jan 19, 2010
Hitachi, Ltd.
Kazumitsu Matsuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Employment method of virtual tape volume
Patent number
7,263,574
Issue date
Aug 28, 2007
Hitachi, Ltd.
Kazumitsu Matsuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for simultaneously executing any one of plurality of applica...
Patent number
6,282,672
Issue date
Aug 28, 2001
Hitachi, Ltd.
Toshiyuki Bandoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system for supporting utilization of functions provided by OS
Patent number
6,233,727
Issue date
May 15, 2001
Hitachi, Ltd.
Hirofumi Nagasuka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiple writing volume backup method
Patent number
5,724,500
Issue date
Mar 3, 1998
Hitachi, Ltd.
Yoshiaki Shinmura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system supporting utilization of utility functions applica...
Patent number
5,634,120
Issue date
May 27, 1997
Hitachi, Ltd.
Hirofumi Nagasuka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Cache mode selection method for dynamically selecting a cache mode
Patent number
5,625,794
Issue date
Apr 29, 1997
Hitachi, Ltd.
Taro Inoue
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of managing space of peripheral storages and apparatus for t...
Patent number
5,193,171
Issue date
Mar 9, 1993
Hitachi, Ltd.
Yoshiaki Shinmura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for common resource status management in a com...
Patent number
4,980,818
Issue date
Dec 25, 1990
Hitachi, Ltd.
Yoshiaki Shinmura
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Employment method of virtual tape volume
Publication number
20070260787
Publication date
Nov 8, 2007
Kazumitsu Matsuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Employment method of virtual tape volume
Publication number
20060106970
Publication date
May 18, 2006
Kazumitsu Matsuda
G06 - COMPUTING CALCULATING COUNTING