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Eye direction detecting apparatus
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Patent number 5,583,606
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Issue date Dec 10, 1996
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Osamu Shindo
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Eye direction detecting apparatus
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Patent number 5,557,364
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Issue date Sep 17, 1996
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Osamu Shindo
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Eye direction detecting apparatus
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Patent number 5,327,191
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Issue date Jul 5, 1994
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Osamu Shindo
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Automatic focusing camera
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Patent number 5,021,817
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Issue date Jun 4, 1991
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Asahi Kogaku Kogyo Kabushiki Kaisha
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Noboru Suzuki
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G02 - OPTICS
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