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Artificial neural tube
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Patent number 6,589,257
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Issue date Jul 8, 2003
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Tapic International Co., Ltd.
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Yasuhiko Shimizu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Artificial trachea
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Patent number 6,547,825
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Issue date Apr 15, 2003
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Tapic International Co., Ltd.
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Yasuhiko Shimizu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Collagen gel
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Patent number 6,335,007
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Issue date Jan 1, 2002
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Tapic International Co., Ltd.
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Yasuhiko Shimizu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Artificial esophagus
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Patent number 6,241,774
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Issue date Jun 5, 2001
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Tapic International Co., Ltd.
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Yasuhiko Shimizu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Artificial blood vessel
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Patent number 6,136,024
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Issue date Oct 24, 2000
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Shimizu; Yasuhiko
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Yasuhiko Shimizu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Artificial neural canal
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Patent number 6,090,117
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Issue date Jul 18, 2000
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Yasuhiko Shimizu
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Yasuhiko Shimizu
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE