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Optical fiber socket
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Patent number D507530
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Issue date Jul 19, 2005
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Matsushita Electric Works, Ltd.
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Yuji Watanabe
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D13 - Equipment for production, distribution, or transformation of energy
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Optical receptacle
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Patent number D506978
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Issue date Jul 5, 2005
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Matsushita Electric Works, Ltd.
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Yuji Watanabe
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D13 - Equipment for production, distribution, or transformation of energy
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Optical connector plug
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Patent number D502447
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Issue date Mar 1, 2005
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Matsushita Electric Works, Ltd.
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Yuji Watanabe
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D13 - Equipment for production, distribution, or transformation of energy
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Optical connector plug
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Patent number 6,652,156
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Issue date Nov 25, 2003
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Sanwa Denki Kogyo Co., Ltd.
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Yuji Shinagawa
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G02 - OPTICS