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Optical device
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Patent number 7,079,732
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Issue date Jul 18, 2006
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Fujitsu Limited
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Shinji Maruyama
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G02 - OPTICS
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Polarizaiton scrambler
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Patent number 6,046,839
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Issue date Apr 4, 2000
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Fujitsu Limited
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Tomoyuki Ito
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G02 - OPTICS
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Optical modulator
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Patent number 5,963,357
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Issue date Oct 5, 1999
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Fujitsu Limited
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Yoshinobu Kubota
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G02 - OPTICS
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Optical modulator
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Patent number 5,953,466
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Issue date Sep 14, 1999
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Fujitsu Limited
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Yoshinobu Kubota
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G02 - OPTICS
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Optical modulator
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Patent number 5,764,400
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Issue date Jun 9, 1998
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Fujitsu Ltd.
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Tomoyuki Itou
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G02 - OPTICS