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Laser beam guiding fiber assembly
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Patent number 5,269,779
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Issue date Dec 14, 1993
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Sumitomo Electric Industries, Ltd.
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Ichiro Sogawa
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Diagnostic and therapeutic catheter
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Patent number 5,201,317
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Issue date Apr 13, 1993
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Sumitomo Electric Industries, Ltd.
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Shin-ichi Kanazawa
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Cross-linked optical siloxane polymer
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Patent number 4,780,510
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Issue date Oct 25, 1988
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Sumitomo Electric Industries, Ltd.
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Takafumi Uemiya
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Optical sensor
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Patent number 4,750,796
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Issue date Jun 14, 1988
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Sumitomo Electric Industries, Ltd.
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Yutaka Shibata
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G02 - OPTICS
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