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Ferrule for optical wave guide
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Patent number 7,889,958
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Issue date Feb 15, 2011
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International Business Machines Corporation
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Fumiaki Yamada
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G02 - OPTICS
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Ferrule for optical wave guide
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Patent number 7,796,852
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Issue date Sep 14, 2010
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International Business Machines Corporation
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Fumiaki Yamada
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G02 - OPTICS
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Ferrule for optical wave guide
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Patent number 7,369,728
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Issue date May 6, 2008
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International Business Machines Corporation
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Masaki Hasegawa
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G02 - OPTICS
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Variable focal length lenses
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Patent number 6,347,742
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Issue date Feb 19, 2002
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International Business Machines Corporation
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Daniel James Winarski
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G06 - COMPUTING CALCULATING COUNTING
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