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IC card of simple structure
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Patent number 5,912,806
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Issue date Jun 15, 1999
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Mitsubishi Denki Kabushiki Kaisha
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Shigeo Onoda
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G06 - COMPUTING CALCULATING COUNTING
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IC card
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Patent number 5,886,874
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Issue date Mar 23, 1999
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Mitsubishi Denki Kabushiki Kaisha
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Shigeo Onoda
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Method of making IC card
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Patent number 5,735,040
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Issue date Apr 7, 1998
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Mitsubishi Denki Kabushiki Kaisha
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Katsunori Ochi
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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IC card
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Patent number 5,719,746
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Issue date Feb 17, 1998
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Mitsubishi Denki Kabushiki Kaisha
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Jun Ohbuchi
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G06 - COMPUTING CALCULATING COUNTING
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Thin IC card
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Patent number 5,677,568
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Issue date Oct 14, 1997
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Mitsubishi Denki Kabushiki Kaisha
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Katsunori Ochi
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method of making IC card
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Patent number 5,520,863
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Issue date May 28, 1996
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Mitsubishi Denki Kabushiki Kaisha
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Katsunori Ochi
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G06 - COMPUTING CALCULATING COUNTING
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Production method for an IC card
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Patent number 5,498,388
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Issue date Mar 12, 1996
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Mitsubishi Denki Kabushiki Kaisha
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Syojiro Kodai
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method of manufacturing IC card
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Patent number 5,346,576
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Issue date Sep 13, 1994
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Mitsubishi Denki Kabushiki Kaisha
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Makoto Kobayashi
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G06 - COMPUTING CALCULATING COUNTING
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IC card
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Patent number 5,250,341
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Issue date Oct 5, 1993
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Mitsubishi Denki Kabushiki Kaisha
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Makoto Kobayashi
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G06 - COMPUTING CALCULATING COUNTING
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Molded IC card
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Patent number 5,173,840
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Issue date Dec 22, 1992
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Mitsubishi Denki Kabushiki Kaisha
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Shojiro Kodai
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G06 - COMPUTING CALCULATING COUNTING
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IC card module
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Patent number 5,079,673
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Issue date Jan 7, 1992
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Mitsubishi Denki Kabushiki Kaisha
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Syojiro Kodai
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G06 - COMPUTING CALCULATING COUNTING
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IC card
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Patent number 4,974,120
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Issue date Nov 27, 1990
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Mitsubishi Denki Kabushiki Kaisha
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Syojiro Kodai
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL