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Shigeru Yoneda
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Ebina, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for processing multi-dimensional data
Patent number
5,864,857
Issue date
Jan 26, 1999
Hitachi, Ltd.
Hideo Ohata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image data management system for accessing image data from communic...
Patent number
5,682,549
Issue date
Oct 28, 1997
Hitachi, Ltd.
Kazuaki Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data processing method and system
Patent number
5,333,251
Issue date
Jul 26, 1994
Hitachi, Ltd.
Shou Urabe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for releasing and obtaining shared and exclusi...
Patent number
5,287,521
Issue date
Feb 15, 1994
Hitachi, Ltd.
Jun Nitta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiprocessing system comparing information copied from extended s...
Patent number
5,251,318
Issue date
Oct 5, 1993
Hitachi, Ltd.
Jun Nitta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Shared resource managing method and system
Patent number
5,109,511
Issue date
Apr 28, 1992
Hitachi, Ltd.
Jun Nitta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of controlling a data dictionary directory system in a data...
Patent number
4,979,109
Issue date
Dec 18, 1990
Hitachi Ltd.
Kazuaki Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Dictionary/directory management method in database system
Patent number
4,833,597
Issue date
May 23, 1989
Hitachi, Ltd.
Satoshi Wakayama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of processing data access in a database management system wi...
Patent number
4,819,160
Issue date
Apr 4, 1989
Hitachi, Ltd.
Kazuaki Tanka
G06 - COMPUTING CALCULATING COUNTING