Toyohiko Kagimasa

Person

Kokubunji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
File format conversion method, and file system, information process...
- Patent number 6,567,828
- Issue date May 20, 2003
- Hitachi, Ltd.
- Shigekazu Inohara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
File format conversion method, and file system, information process...
- Patent number 6,385,606
- Issue date May 7, 2002
- Hitachi, Ltd.
- Shigekazu Inohara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
File format conversion method, and file system, information process...
- Patent number 6,377,952
- Issue date Apr 23, 2002
- Hitachi, Ltd.
- Shigekazu Inohara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for managing distributed data
- Patent number 6,182,111
- Issue date Jan 30, 2001
- Hitachi, Ltd.
- Shigekazu Inohara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System using environment manager with resource table in each comput...
- Patent number 6,081,826
- Issue date Jun 27, 2000
- Hitachi, Ltd.
- Yoshimasa Masuoka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Networking system and parallel networking method
- Patent number 5,948,069
- Issue date Sep 7, 1999
- Hitachi, Ltd.
- Katsuyoshi Kitai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Shared computer system for selective execution of fundamental software
- Patent number 5,928,360
- Issue date Jul 27, 1999
- Hitachi, Ltd.
- Yoshimasa Masuoka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Allocation method of physical regions of a disc array to a pluralit...
- Patent number 5,809,516
- Issue date Sep 15, 1998
- Hitachi, Ltd.
- Tohiyuki Ukai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disc array device and disc control method
- Patent number 5,745,771
- Issue date Apr 28, 1998
- Hitachi, Ltd.
- Mitsuo Ohyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disc array system having disc storage devices dispersed on plural b...
- Patent number 5,737,510
- Issue date Apr 7, 1998
- Hitachi, Ltd.
- Hitoshi Kakuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process of transferring file, process of gaining access to data and...
- Patent number 5,715,452
- Issue date Feb 3, 1998
- Hitachi, Ltd.
- Toshiaki Mori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array with original data stored in one disk drive and duplexed...
- Patent number 5,636,356
- Issue date Jun 3, 1997
- Hitachi, Ltd.
- Hitoshi Kakuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disc array system having disc storage devices dispersed on plural b...
- Patent number 5,600,783
- Issue date Feb 4, 1997
- Hitachi, Ltd.
- Hitoshi Kakuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
File data multiplexing method and data processing system
- Patent number 5,511,177
- Issue date Apr 23, 1996
- Hitachi, Ltd.
- Toyohiko Kagimasa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for allocating real pages to virtual pages having different...
- Patent number 5,426,752
- Issue date Jun 20, 1995
- Hitachi, Ltd.
- Kikuo Takahasi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hot stand-by method and computer system for implementing hot stand-...
- Patent number 5,363,502
- Issue date Nov 8, 1994
- Hitachi, Ltd.
- Toyohiko Kagimasa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing apparatus having a real memory region with a corres...
- Patent number 5,335,334
- Issue date Aug 2, 1994
- Hitachi, Ltd.
- Kikuo Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process for partially swapping real storage areas used by a program...
- Patent number 5,293,599
- Issue date Mar 8, 1994
- Hitachi, Ltd.
- Toyohiko Kagimasa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processor having multilevel address translation tables
- Patent number 4,876,646
- Issue date Oct 24, 1989
- Hitachi, Ltd.
- Shizuo Gotou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for processing data with multiple virtual address and data w...
- Patent number 4,868,740
- Issue date Sep 19, 1989
- Hitachi, Ltd.
- Toyohiko Kagimasa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing apparatus with a virtual storage address boundary c...
- Patent number 4,851,989
- Issue date Jul 25, 1989
- Hitachi, Ltd.
- Toyohiko Kagimasa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Address translation unit for translation of virtual address to real...
- Patent number 4,792,897
- Issue date Dec 20, 1988
- Hitachi, Ltd.
- Shizuo Gotou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processor with control of the significant bit lengths of gener...
- Patent number 4,679,140
- Issue date Jul 7, 1987
- Hitachi, Ltd.
- Shizuo Gotou
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
File format conversion method, and file system, information process...
- Publication number 20020095433
- Publication date Jul 18, 2002
- Shigekazu Inohara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
File format conversion method, and file system, information process...
- Publication number 20010002470
- Publication date May 31, 2001
- Shigekazu Inohara
- G06 - COMPUTING CALCULATING COUNTING

Toyohiko Kagimasa

Person

Patents Grantslast 30 patents

File format conversion method, and file system, information process...

File format conversion method, and file system, information process...

File format conversion method, and file system, information process...

Method and system for managing distributed data

System using environment manager with resource table in each comput...

Networking system and parallel networking method

Shared computer system for selective execution of fundamental software

Allocation method of physical regions of a disc array to a pluralit...

Disc array device and disc control method

Disc array system having disc storage devices dispersed on plural b...

Process of transferring file, process of gaining access to data and...

Disk array with original data stored in one disk drive and duplexed...

Disc array system having disc storage devices dispersed on plural b...

File data multiplexing method and data processing system

Method for allocating real pages to virtual pages having different...

Hot stand-by method and computer system for implementing hot stand-...

Data processing apparatus having a real memory region with a corres...

Process for partially swapping real storage areas used by a program...

Data processor having multilevel address translation tables

System for processing data with multiple virtual address and data w...

Data processing apparatus with a virtual storage address boundary c...

Address translation unit for translation of virtual address to real...

Data processor with control of the significant bit lengths of gener...

Patents Applicationslast 30 patents

File format conversion method, and file system, information process...

File format conversion method, and file system, information process...