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Toru Ohtsuki
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Hadano, JP
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last 30 patents
Information
Patent Grant
Input/output execution apparatus for a plural-OS run system
Patent number
5,499,379
Issue date
Mar 12, 1996
Hitachi, Ltd.
Shunji Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for recovery from a virtual machine monitor failure with a c...
Patent number
5,437,033
Issue date
Jul 25, 1995
Hitachi, Ltd.
Taro Inoue
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Virtual machine system with vitual machine resetting store indicati...
Patent number
5,187,802
Issue date
Feb 16, 1993
Hitachi, Ltd.
Taro Inoue
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Virtual machine system having a plurality of real instruction proce...
Patent number
5,101,346
Issue date
Mar 31, 1992
Hitachi, Ltd.
Toru Ohtsuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Virtual machine system which translates virtual address from a sele...
Patent number
5,077,654
Issue date
Dec 31, 1991
Hitachi, Ltd.
Toru Ohtsuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Address space switching apparatus
Patent number
4,959,778
Issue date
Sep 25, 1990
Hitachi, Ltd.
Hiroo Miyadera
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for decimal multiplication
Patent number
4,677,583
Issue date
Jun 30, 1987
Hitachi, Ltd.
Toru Ohtsuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Binary coded decimal number division apparatus
Patent number
4,635,220
Issue date
Jan 6, 1987
Hitachi, Ltd.
Hideaki Yabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Binary coded decimal number division apparatus
Patent number
4,603,397
Issue date
Jul 29, 1986
Hitachi, Ltd.
Toru Ohtsuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiplication device using multiple-input adder
Patent number
4,543,641
Issue date
Sep 24, 1985
Hitachi, Ltd.
Masaharu Fukuta
G06 - COMPUTING CALCULATING COUNTING