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Recovery instrument
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Patent number 6,692,474
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Issue date Feb 17, 2004
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Sumitomo Bakelite Co., Ltd.
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Itaru Hasegawa
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Continuous ligation kit
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Patent number 6,464,708
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Issue date Oct 15, 2002
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Sumitomo Bakelite Co., Ltd.
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Masato Higuma
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Endoscopic ligation kit
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Patent number 6,464,685
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Issue date Oct 15, 2002
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Sumitomo Bakelite Company LTD
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Zenetsu Suzuki
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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