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Pickup device
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Patent number 7,221,639
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Issue date May 22, 2007
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Pioneer Corporation
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Atsushi Onoe
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G11 - INFORMATION STORAGE
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Hard disk device
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Patent number 7,184,240
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Issue date Feb 27, 2007
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Funai Electric Co., Ltd.
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Tsutomu Matsui
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G11 - INFORMATION STORAGE
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Signal pickup device
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Patent number 4,519,062
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Issue date May 21, 1985
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Victor Company of Japan, Limited
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Hiroyuki Sugiyama
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G11 - INFORMATION STORAGE
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Pickup stylus
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Patent number 4,458,346
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Issue date Jul 3, 1984
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Matsushita Electric Industrial Co., Ltd.
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Tsuneo Mitsuyu
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Capacitive playback stylus
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Patent number 4,439,853
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Issue date Mar 27, 1984
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RCA Corporation
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Anil R. Dholakia
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G11 - INFORMATION STORAGE
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Video disc stylus
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Patent number 4,439,854
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Issue date Mar 27, 1984
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RCA Corporation
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Michael E. Miller
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G11 - INFORMATION STORAGE
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Capacitive playback stylus
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Patent number 4,439,855
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Issue date Mar 27, 1984
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RCA Corporation
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Anil R. Dholakia
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G11 - INFORMATION STORAGE
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