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Stereoscopic endoscope
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Patent number 5,720,706
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Issue date Feb 24, 1998
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Olympus Optical Co., Ltd.
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Susumu Takahashi
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Stereoscopic endoscope
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Patent number 5,588,948
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Issue date Dec 31, 1996
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Olympus Optical Co. Ltd.
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Susumu Takahashi
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Endoscope
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Patent number 5,576,882
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Issue date Nov 19, 1996
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Olympus Optical Co., Ltd.
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Iwao Kanamori
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Optical system for endoscopes
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Patent number 5,233,473
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Issue date Aug 3, 1993
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Olympus Optical Co., Ltd.
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Iwao Kanamori
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Endoscope apparatus
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Patent number 4,867,136
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Issue date Sep 19, 1989
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Olympus Optical Co., Ltd.
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Akira Suzuki
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Endoscope
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Patent number 4,801,792
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Issue date Jan 31, 1989
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Olympus Optical Co., Ltd.
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Nobuo Yamasita
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G02 - OPTICS
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Attachment for endoscopes
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Patent number 4,787,370
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Issue date Nov 29, 1988
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Olympus Optical Co., Ltd.
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Iwao Kanamori
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE