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Hirohisa Wakai
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Habikino, JP
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last 30 patents
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Patent Grant
Electronic apparatus having communication function using detachable...
Patent number
6,554,490
Issue date
Apr 29, 2003
Sharp Kabushiki Kaisha
Kazuyuki Sumi
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Communication method, communication system and computer readable re...
Patent number
6,167,046
Issue date
Dec 26, 2000
Sharp Kabushiki Kaisha
Satoshi Terada
H04 - ELECTRIC COMMUNICATION TECHNIQUE