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Shake correction apparatus
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Patent number 9,995,988
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Issue date Jun 12, 2018
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Olympus Corporation
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Hiroshi Ezawa
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Lens drive apparatus
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Patent number 7,440,202
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Issue date Oct 21, 2008
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Denso Corporation
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Yoshiki Adachi
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G01 - MEASURING TESTING
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Polyimide foam
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Patent number 4,978,692
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Issue date Dec 18, 1990
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Mitsui Toatsu Chemicals, Inc.
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Hiroshi Ezawa
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polyimide foam
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Patent number 4,943,594
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Issue date Jul 24, 1990
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Mitsui Toatsu Chemicals, Incorporated
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Hiroshi Ezawa
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...