Information processing system, information processing method, and computer-readable recording medium for executing information processing method on a computer

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United States of America Patent

PATENT NO 6825830
SERIAL NO

09712574

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Abstract

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An information processing system has a first information processing device having a first wireless communicator for receiving and sending data information from and to a base station by wireless communication and a display for displaying first level information. A second information processing device has a second wireless communicator for receiving and sending data information from and to the first information processing device by wireless communication and a display for displaying second level information corresponding to a sub-level of the first level information displayed by the display of the first information processing device.

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Patent Owner(s)

  • RAKUTEN, INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hashimoto, Haruo Chiba, JP 30 424
Ito, Takashi Chiba, JP 576 7458
Kanesaka, Toshiya Chiba, JP 10 148
Noguchi, Masahiro Chiba, JP 65 742
Odagiri, Hiroshi Chiba, JP 52 1566
Saruwatari, Tomozumi Chiba, JP 5 70

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