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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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Video scope system
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Patent number 4,901,142
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Issue date Feb 13, 1990
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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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Electronic endoscope apparatus
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Patent number 4,873,572
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Issue date Oct 10, 1989
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Olympus Optical Co., Ltd.
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Akihiko Miyazaki
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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