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Optical writing head
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Patent number 4,929,965
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Issue date May 29, 1990
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Alps Electric Co.
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Masashi Fuse
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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LED array head
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Patent number 4,820,013
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Issue date Apr 11, 1989
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Alps Electric Co., Ltd.
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Masashi Fuse
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Magnetic course detector
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Patent number 4,445,279
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Issue date May 1, 1984
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Alps Electric Co., Ltd.
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Noboru Tsushima
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G01 - MEASURING TESTING