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Borescope apparatus
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Patent number 5,096,292
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Issue date Mar 17, 1992
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Olympus Optical Co., Ltd.
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Nobuyuki Sakamoto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Borescope apparatus
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Patent number 5,048,956
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Issue date Sep 17, 1991
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Olympus Optical Co., Ltd.
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Nobuyuki Sakamoto
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G02 - OPTICS
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Borescope apparatus
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Patent number 4,991,957
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Issue date Feb 12, 1991
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Olympus Optical Co., Ltd.
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Nobuyuki Sakamoto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Welding monitoring apparatus
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Patent number 4,730,096
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Issue date Mar 8, 1988
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Olympus Optical Co., Ltd.
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Morihide Mizumoto
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Surgical cutting instrument
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Patent number 4,589,414
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Issue date May 20, 1986
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Olympus Optical Co., Ltd.
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Yutaka Yoshida
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Rigid type endoscope
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Patent number 4,390,012
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Issue date Jun 28, 1983
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Olympus Optical Co., Ltd.
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Morihide Mizumoto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Medical camera system
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Patent number 4,278,077
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Issue date Jul 14, 1981
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Olympus Optical Co., Ltd.
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Morihide Mizumoto
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE