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Aligning exposure method
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Patent number RE33669
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Issue date Aug 20, 1991
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Matsushita Electric Industrial Co., Ltd.
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Noboru Nomura
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356 - Optics: measuring and testing
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Magnetic recording medium
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Patent number 4,833,031
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Issue date May 23, 1989
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Matsushita Electric Industrial Co., Ltd.
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Hideo Kurokawa
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G11 - INFORMATION STORAGE
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Magnetic recording media
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Patent number 4,717,622
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Issue date Jan 5, 1988
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Matsushita Electric Industrial Co., Ltd.
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Hideo Kurokawa
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G11 - INFORMATION STORAGE
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Aligning exposure method
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Patent number 4,636,077
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Issue date Jan 13, 1987
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Matsushita Electric Industrial Co., Ltd.
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Noboru Nomura
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Polishing method
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Patent number 4,358,295
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Issue date Nov 9, 1982
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Matsushita Electric Industrial Co., Ltd.
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Yoshiharu Namba
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B24 - GRINDING POLISHING
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