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Fluororesin filter
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Patent number 4,539,113
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Issue date Sep 3, 1985
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Sumitomo Electric Industries, Ltd.
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Kazuichi Tomita
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Vascular prosthesis
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Patent number 4,321,711
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Issue date Mar 30, 1982
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Sumitomo Electric Industries, Ltd.
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Hiroshi Mano
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Tubular organic prosthesis
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Patent number 4,306,318
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Issue date Dec 22, 1981
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Sumitomo Electric Industries, Ltd.
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Hiroshi Mano
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Process for producing porous materials
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Patent number 4,238,571
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Issue date Dec 9, 1980
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Sumitomo Electric Industries, Ltd.
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Hiroshi Mano
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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