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Hirokazu Kasashima
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Hitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Data format conversion method and equipment, and controller managem...
Patent number
8,302,081
Issue date
Oct 30, 2012
Hitachi, Ltd.
Tsutomu Yamada
G05 - CONTROLLING REGULATING
Information
Patent Grant
Modular computer system and I/O module
Patent number
7,941,567
Issue date
May 10, 2011
Hitachi, Ltd.
Tsutomu Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data format conversion method and equipment, and controller managem...
Patent number
7,562,352
Issue date
Jul 14, 2009
Hitachi, Ltd.
Tsutomu Yamada
G05 - CONTROLLING REGULATING
Information
Patent Grant
Modular computer system and I/O module
Patent number
7,272,665
Issue date
Sep 18, 2007
Hitachi, Ltd.
Tsutomu Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for recovering data for a file in a plurality...
Patent number
6,249,877
Issue date
Jun 19, 2001
Hitachi, Ltd.
Setsuo Kawakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Distributed computer system and method using a common transmission...
Patent number
5,659,683
Issue date
Aug 19, 1997
Hitachi, Ltd.
Katsumi Kawano
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method for managing programs with attribute information and develop...
Patent number
5,561,802
Issue date
Oct 1, 1996
Hitachi, Ltd.
Masayuki Orimo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for distributed redundant execution of program modules
Patent number
5,551,047
Issue date
Aug 27, 1996
The Regents of the Univeristy of California
Kinji Mori
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for producing program modules
Patent number
5,542,085
Issue date
Jul 30, 1996
Hitachi, Ltd.
Tsunao Kanzaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Program processing method and apparatus for producing a data flow t...
Patent number
5,511,167
Issue date
Apr 23, 1996
Hitachi, Ltd.
Katsumi Kawano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Distributed processing system and method for job execution using a...
Patent number
5,506,962
Issue date
Apr 9, 1996
Hitachi, Ltd.
Masayuki Orimo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Program loading method and system for distributed processing system
Patent number
5,410,651
Issue date
Apr 25, 1995
Hitachi, Ltd.
Toshihiko Sekizawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information handling method and system utilizing multiple interconn...
Patent number
5,377,322
Issue date
Dec 27, 1994
Hitachi, Ltd.
Hiroyuki Ogura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Distributed processing system and method for job execution using a...
Patent number
5,335,324
Issue date
Aug 2, 1994
Hitachi, Ltd.
Masayuki Orimo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for processing data in a distributed processing system
Patent number
5,313,632
Issue date
May 17, 1994
Hitachi, Ltd.
Toshihiko Sekizawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of managing programs for distributed processing systems and...
Patent number
5,291,591
Issue date
Mar 1, 1994
Hitachi, Ltd.
Katsumi Kawano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for synchronization management of timers in di...
Patent number
5,131,084
Issue date
Jul 14, 1992
Hitachi, Ltd.
Hirokazu Kasashima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Test method and apparatus for distributed system
Patent number
4,953,096
Issue date
Aug 28, 1990
Hitachi, Ltd.
Isao Wachi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for loading programs in a distributed processi...
Patent number
4,888,683
Issue date
Dec 19, 1989
Hitachi, Ltd.
Minoru Koizumi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data transmission control method and apparatus
Patent number
4,837,762
Issue date
Jun 6, 1989
Hitachi, Ltd.
Isao Wachi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method of message communication capable of checking cons...
Patent number
4,831,512
Issue date
May 16, 1989
Hitachi, Ltd.
Kozo Nakai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for editing distributed files in a data transmiss...
Patent number
4,794,519
Issue date
Dec 27, 1988
Hitachi, Ltd.
Minoru Koizumi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for checking consistency of distributed data
Patent number
4,789,986
Issue date
Dec 6, 1988
Hitachi, Ltd.
Minoru Koizumi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for loading programs in a distributed processi...
Patent number
4,785,397
Issue date
Nov 15, 1988
Hitachi, Ltd.
Minoru Koizumi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-computer system with plural serial bus loops
Patent number
4,468,733
Issue date
Aug 28, 1984
Hitachi, Ltd.
Toshihisa Oka
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
DATA FORMAT CONVERSION METHOD AND EQUIPMENT, AND CONTROLLER MANAGEM...
Publication number
20090259676
Publication date
Oct 15, 2009
Tsutomu Yamada
G05 - CONTROLLING REGULATING
Information
Patent Application
MODULAR COMPUTER SYSTEM AND I/O MODULE
Publication number
20070266184
Publication date
Nov 15, 2007
Tsutomu Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for operating systems
Publication number
20060130000
Publication date
Jun 15, 2006
Takeshi Miyao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Modular computer system and I/O module
Publication number
20040215841
Publication date
Oct 28, 2004
Tsutomu Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for managing operating systems
Publication number
20040153999
Publication date
Aug 5, 2004
Takeshi Miyao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Data format conversion method and equipment,and controller manageme...
Publication number
20040006401
Publication date
Jan 8, 2004
Tsutomu Yamada
G05 - CONTROLLING REGULATING
Information
Patent Application
System and method for managing operating systems
Publication number
20030079205
Publication date
Apr 24, 2003
Takeshi Miyao
G06 - COMPUTING CALCULATING COUNTING