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Surge protection device
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Patent number 5,486,709
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Issue date Jan 23, 1996
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Agency of Industrial Science and Technology
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Yutaka Hayashi
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H01 - BASIC ELECTRIC ELEMENTS
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Surge protection device
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Patent number 5,376,809
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Issue date Dec 27, 1994
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Agency of Industrial Science & Technology, Ministry of International Trade &...
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Yutaka Hayashi
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H01 - BASIC ELECTRIC ELEMENTS
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Surge protection device
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Patent number 5,371,385
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Issue date Dec 6, 1994
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Agency of Industrial Science and Technology
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Yutaka Hayashi
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H01 - BASIC ELECTRIC ELEMENTS
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Surge absorption device
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Patent number 5,083,185
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Issue date Jan 21, 1992
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Agency of Industrial Science & Technology, Ministry of International Trade &...
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Yutaka Hayashi
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H01 - BASIC ELECTRIC ELEMENTS
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Car stereo set
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Patent number 4,602,358
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Issue date Jul 22, 1986
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Olympus Optical Co., Ltd.
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Masaaki Sato
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B60 - VEHICLES IN GENERAL
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Tape recorder
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Patent number 4,543,618
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Issue date Sep 24, 1985
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Olympus Optical Company Limited
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Masaaki Sato
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G11 - INFORMATION STORAGE
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Car stereo set
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Patent number 4,501,013
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Issue date Feb 19, 1985
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Olympus Optical Co., Ltd.
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Masaaki Sato
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B60 - VEHICLES IN GENERAL
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Magnetic reproducing apparatus
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Patent number 4,459,624
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Issue date Jul 10, 1984
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Olympus Optical Company Limited
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Masaaki Sato
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Cassette receptacle device
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Patent number 4,423,812
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Issue date Jan 3, 1984
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Olympus Optical Company Limited
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Masaaki Sato
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B60 - VEHICLES IN GENERAL
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Magnetic reproducing apparatus
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Patent number 4,366,514
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Issue date Dec 28, 1982
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Olympus Optical Company Limited
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Masaaki Sato
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Cassette tape recorder
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Patent number 4,300,713
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Issue date Nov 17, 1981
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Olympus Optical Co., Ltd.
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Masaaki Sato
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G11 - INFORMATION STORAGE
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Tape cassette
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Patent number 4,285,020
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Issue date Aug 18, 1981
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Olympus Optical Company, Ltd.
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Masaaki Sato
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G11 - INFORMATION STORAGE
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