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Memory device
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Patent number 5,091,880
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Issue date Feb 25, 1992
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Olympus Optical Co., Ltd.
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Yasuo Isono
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B82 - NANO-TECHNOLOGY
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Duplicating apparatus
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Patent number 4,701,042
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Issue date Oct 20, 1987
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Olympus Optical Co., Ltd.
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Yoshiyuki Mimura
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Electrophotographic copying process
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Patent number 4,565,436
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Issue date Jan 21, 1986
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Olympus Optical Co., Ltd.
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Takao Okada
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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