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Handpiece for surgical operation
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Patent number 5,346,469
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Issue date Sep 13, 1994
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Sumitomo Bakelite Company Limited
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Tadaaki Ikeda
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Surgical instrument
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Patent number 5,205,817
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Issue date Apr 27, 1993
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Sumitomo Bakelite Company Limited
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Morito Idemoto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Surgical ultrasonic horn
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Patent number 5,188,102
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Issue date Feb 23, 1993
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Sumitomo Bakelite Company Limited
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Morito Idemoto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Operation device
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Patent number 5,180,363
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Issue date Jan 19, 1993
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Sumitomo Bakelite Company Company Limited
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Morito Idemoto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Ultrasonic surgical apparatus
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Patent number 5,058,570
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Issue date Oct 22, 1991
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Sumitomo Bakelite Company Limited
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Morito Idemoto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Excretions treating apparatus
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Patent number 5,011,471
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Issue date Apr 30, 1991
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Sumitomo Bakelite Company Limited
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Kazuoki Miyazaki
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Surgical instrument
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Patent number 4,832,683
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Issue date May 23, 1989
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Sumitomo Bakellite Company Limited
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Morito Idemoto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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