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Operating lever apparatus
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Patent number 4,651,250
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Issue date Mar 17, 1987
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Olympus Optical Ltd.
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Sinichi Saitou
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G11 - INFORMATION STORAGE
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Tape cassette
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Patent number 4,417,705
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Issue date Nov 29, 1983
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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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Tape cassette
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Patent number 4,367,854
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Issue date Jan 11, 1983
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Olympus Optical Company Limited
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Sinichi Saitou
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G11 - INFORMATION STORAGE
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Tape cassette
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Patent number 4,352,473
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Issue date Oct 5, 1982
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Olympus Optical Co., Ltd.
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Ken Satoh
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G11 - INFORMATION STORAGE
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Tape cassette
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Patent number 4,340,194
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Issue date Jul 20, 1982
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Olympus Optical Co., Ltd.
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Sinichi Saitou
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G11 - INFORMATION STORAGE
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Tape cassette drive assembly
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Patent number 4,320,879
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Issue date Mar 23, 1982
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Olympus Optical Co., Ltd.
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Sinichi Saitou
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G11 - INFORMATION STORAGE
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Tape cassette
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Patent number 4,316,590
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Issue date Feb 23, 1982
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Olympus Optical Co., Ltd.
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Ken Satoh
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G11 - INFORMATION STORAGE
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Multichannel magnetic head
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Patent number 4,300,178
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Issue date Nov 10, 1981
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Olympus Optical Co., Ltd.
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Sinichi Saitou
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G11 - INFORMATION STORAGE
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