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Exposure apparatus
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Patent number 6,462,828
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Issue date Oct 8, 2002
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Canon Kabushiki Kaisha
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Hiroaki Takeishi
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Exposure apparatus
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Patent number 6,256,085
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Issue date Jul 3, 2001
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Canon Kabushiki Kaishi
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Hiroaki Takeishi
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Wave driven motor
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Patent number 5,945,769
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Issue date Aug 31, 1999
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Canon Kabushiki Kaisha
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Reiji Mitarai
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Drive control apparatus
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Patent number 5,757,149
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Issue date May 26, 1998
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Canon Kabushiki Kaisha
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Mikio Sato
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G05 - CONTROLLING REGULATING
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Vibration wave motor
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Patent number 5,736,822
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Issue date Apr 7, 1998
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Canon Kabushiki Kaisha
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Reiji Mitarai
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Feedback controller
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Patent number 5,625,551
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Issue date Apr 29, 1997
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Canon Kabushiki Kaisha
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Reiji Mitarai
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G05 - CONTROLLING REGULATING
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