Distributed database system having a center system with a link file and a method for retrieving data from same

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United States of America Patent

PATENT NO 5634048
SERIAL NO

08402725

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Abstract

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A data retrieval method and apparatus in a distributed database system. Data is retrieved from a distributed database quickly with a minimum load on each terminal. A contents file is provided in each terminal, and a link file is provided in a center system to coordinate access to the distributed data in each terminal.

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Patent Owner(s)

Patent OwnerAddress
FUJITSU LIMITED1-1 KAMIKODANAKA 4-CHOME NAKAHARA-KU KAWASAKI-SHI KANAGAWA 211-8588

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukatsu, Takanori Kawasaki, JP 5 167
Hirono, Shingo Tokyo, JP 20 130
Kakehi, Gen Yokohama, JP 7 237
Matsumoto, Tohru Yokohama, JP 50 670
Mogi, Yoshio Tochigi, JP 5 167
Ohshiro, Takashi Kawasaki, JP 3 90
Ryu, Tadamitsu Yokohama, JP 19 697
Takahara, Toshio Kawasaki, JP 6 101
Tomita, Masao Omiya, JP 26 368

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