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Game machine
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Patent number 9,082,255
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Issue date Jul 14, 2015
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Konami Digital Entertainment Co., Ltd.
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Ryu Sasaki
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G07 - CHECKING-DEVICES
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Game system
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Patent number 8,696,442
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Issue date Apr 15, 2014
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Konami Digital Entertainment Co., Ltd.
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Masato Okuaki
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G07 - CHECKING-DEVICES
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Pusher game machine
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Patent number 7,934,723
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Issue date May 3, 2011
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Konami Digital Entertainment Co., Ltd.
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Ryu Sasaki
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A63 - SPORTS GAMES AMUSEMENTS