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Suturing instrument
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Patent number 5,643,293
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Issue date Jul 1, 1997
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Olympus Optical Co., Ltd.
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Takahiro Kogasaka
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Trocar
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Patent number 5,423,848
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Issue date Jun 13, 1995
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Olympus Optical Co., Ltd.
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Nobuhiko Washizuka
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Insufflation apparatus
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Patent number 5,328,458
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Issue date Jul 12, 1994
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Olympus Optical Co., Ltd.
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Naomi Sekino
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Resectoscope apparatus
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Patent number 5,112,330
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Issue date May 12, 1992
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Olympus Optical Co., Ltd.
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Shinichi Nishigaki
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Resectoscope apparatus
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Patent number 5,088,998
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Issue date Feb 18, 1992
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Olympus Optical Co., Ltd.
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Kiyotoshi Sakashita
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Resectoscope apparatus
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Patent number 5,007,907
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Issue date Apr 16, 1991
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Olympus Optical Co., Ltd.
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Shinichi Nishigaki
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Resectoscope apparatus
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Patent number 4,994,062
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Issue date Feb 19, 1991
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Olympus Optical Co., Ltd.
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Shinichi Nishigaki
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE