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Medical treatment instrument
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Patent number 6,099,537
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Issue date Aug 8, 2000
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Olympus Optical Co., Ltd.
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Toshiya Sugai
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Fluorescent endoscope apparatus
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Patent number 5,749,830
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Issue date May 12, 1998
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Olympus Optical Co., Ltd.
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Mamoru Kaneko
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Surgical microscope system
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Patent number 5,579,772
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Issue date Dec 3, 1996
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Olympus Optical Co., Ltd.
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Masahiko Kinukawa
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G02 - OPTICS
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Endoscope
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Patent number 5,301,656
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Issue date Apr 12, 1994
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Olympus Optical Co., Ltd.
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Daisaku Negoro
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Endoscope apparatus
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Patent number 5,060,632
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Issue date Oct 29, 1991
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Olympus Optical Co., Ltd.
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Hiroki Hibino
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Endoscope light source apparatus
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Patent number 4,983,019
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Issue date Jan 8, 1991
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Olympus Optical Co., Ltd.
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Yuji Ikuno
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Endoscope apparatus
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Patent number 4,982,725
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Issue date Jan 8, 1991
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Olympus Optical Co., Ltd.
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Hiroki Hibino
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE