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Optical reading apparatus
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Patent number 5,616,910
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Issue date Apr 1, 1997
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Olympus Optical Co., Ltd.
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Takashi Kawashima
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G06 - COMPUTING CALCULATING COUNTING
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Hand microphone for transcriber
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Patent number D299336
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Issue date Jan 10, 1989
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Olympus Optical Co., Ltd.
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Akira Osanai
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D14 - Recording, communication, or information retrieval equipment
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Cassette tape recorder
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Patent number 4,539,609
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Issue date Sep 3, 1985
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Olympus Optical Co., Ltd.
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Toshikazu Kato
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G11 - INFORMATION STORAGE
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-
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Tape transport mechanism
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Patent number 4,448,370
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Issue date May 15, 1984
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Olympus Optical Company Limited
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Kazumi Miyazi
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G11 - INFORMATION STORAGE
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Magnetic head
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Patent number 4,441,131
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Issue date Apr 3, 1984
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Olympus Optical Co., Ltd.
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Akira Osanai
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G11 - INFORMATION STORAGE
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Cassette tape recorder
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Patent number 4,434,447
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Issue date Feb 28, 1984
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Olympus Optical Co., Ltd.
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Akira Osanai
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G11 - INFORMATION STORAGE
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Cassette tape recorder
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Patent number 4,430,677
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Issue date Feb 7, 1984
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Olympus Optical Co., Ltd.
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Akira Osanai
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G11 - INFORMATION STORAGE
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Tape cassette
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Patent number 4,358,807
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Issue date Nov 9, 1982
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Olympus Optical Company Limited
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Akira Osanai
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G11 - INFORMATION STORAGE
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Tape recorder
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Patent number 4,346,859
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Issue date Aug 31, 1982
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Olympus Optical Co., Ltd.
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Akira Osanai
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G11 - INFORMATION STORAGE
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Cassette tape recorder
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Patent number 4,346,415
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Issue date Aug 24, 1982
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Olympus Optical Co., Ltd.
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Hideo Tomabechi
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G11 - INFORMATION STORAGE
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Tape recorder
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Patent number 4,346,414
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Issue date Aug 24, 1982
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Olympus Optical Co., Ltd.
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Akira Osanai
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G11 - INFORMATION STORAGE
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