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Plasmonic logic device
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Patent number 8,107,151
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Issue date Jan 31, 2012
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The United States of America as represented by the Secretary of the Navy
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Joanna N. Ptasinski
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G02 - OPTICS
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One-by-N optical switch
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Patent number 7,171,083
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Issue date Jan 30, 2007
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Fujitsu Limited
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Kishio Yokouchi
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G02 - OPTICS
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Opical waveguide device
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Patent number 6,078,717
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Issue date Jun 20, 2000
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Fuji Xerox Co., Ltd.
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Keiichi Nashimoto
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G02 - OPTICS
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Multilayered thin ferroelectric film
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Patent number 5,558,946
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Issue date Sep 24, 1996
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Fuji Xerox Co., Ltd.
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Keiichi Nishimoto
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Optical switch
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Patent number 4,746,191
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Issue date May 24, 1988
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Sumitomo Special Metal Co., Ltd.
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Shojiro Kawakami
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G02 - OPTICS
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Optical switch
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Patent number 4,715,680
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Issue date Dec 29, 1987
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Matsushita Electric Industrial Co., Ltd.
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Takao Kawaguchi
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G02 - OPTICS