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last 30 patents
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Patent Grant
EXCLUSIVE CONTROL METHOD WITH EACH NODE CONTROLLING ISSUE OF AN EXC...
Patent number
6,502,136
Issue date
Dec 31, 2002
Hitachi, Ltd.
Tatsuo Higuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Exclusive control method with each node controlling issue of an exc...
Patent number
6,330,604
Issue date
Dec 11, 2001
Hitachi, Ltd.
Tatsuo Higuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data processor with multiple register queues
Patent number
6,049,839
Issue date
Apr 11, 2000
Hitachi, Ltd.
Hiroaki Fujii
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Partial broadcast method in parallel computer and a parallel comput...
Patent number
5,826,049
Issue date
Oct 20, 1998
Hitachi, Ltd.
Yasuhiro Ogata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Switching system for transferring broadcast packet held in broadcas...
Patent number
5,825,773
Issue date
Oct 20, 1998
Hitachi, Ltd.
Shin'ichi Shutoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Parallel processor system with a broadcast message serializing circ...
Patent number
5,822,605
Issue date
Oct 13, 1998
Hitachi, Ltd.
Tatsuo Higuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Parallel computer system
Patent number
5,787,301
Issue date
Jul 28, 1998
Hitachi, Ltd.
Osamu Arakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Exclusive control method with each node controlling issue of an exc...
Patent number
5,774,731
Issue date
Jun 30, 1998
Hitachi, Ltd.
Tatsuo Higuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fault handling and recovery for system having plural processors
Patent number
5,758,053
Issue date
May 26, 1998
Hitachi, Ltd.
Shigeo Takeuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Switch circuit comprised of logically split switches for parallel t...
Patent number
5,754,792
Issue date
May 19, 1998
Hitachi, Ltd.
Shinichi Shutoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Parallel computing system for synchronizing processors by using par...
Patent number
5,742,766
Issue date
Apr 21, 1998
Hitachi, Ltd.
Shigeo Takeuchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Arbitration circuit capable of changing the priority and arrival ti...
Patent number
5,617,545
Issue date
Apr 1, 1997
Hitachi, Ltd.
Yasuhiro Ogata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Inter-processor communication method for transmitting data and proc...
Patent number
5,386,566
Issue date
Jan 31, 1995
Hitachi, Ltd.
Naoki Hamanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Parallel processor system having computing clusters and auxiliary c...
Patent number
5,377,333
Issue date
Dec 27, 1994
Hitachi, Ltd.
Junji Nakagoshi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information processing apparatus for determining sequence of parall...
Patent number
4,831,515
Issue date
May 16, 1989
Hitachi, Ltd.
Eiki Kamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data processor capable of executing instructions under prediction
Patent number
4,760,520
Issue date
Jul 26, 1988
Hitachi, Ltd.
Yooichi Shintani
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data processor having a plurality of operating units, logical regis...
Patent number
4,752,873
Issue date
Jun 21, 1988
Hitachi VLSI Eng. Corp.
Tohru Shonai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data processing device
Patent number
4,736,288
Issue date
Apr 5, 1988
Hitachi, Ltd.
Yooichi Shintani
G06 - COMPUTING CALCULATING COUNTING