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Yuji Yamane

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical waveguide element and manufacturing method therefor
    • Patent number 11,215,754
    • Issue date Jan 4, 2022
    • Sumitomo Osaka Cement Co., Ltd.
    • Yuji Yamane
    • G02 - OPTICS
  • Information Patent Grant

    Optical control element
    • Patent number 10,739,624
    • Issue date Aug 11, 2020
    • Sumitomo Osaka Cement Co., Ltd.
    • Yuji Yamane
    • G02 - OPTICS
  • Information Patent Grant

    Optical control device
    • Patent number 7,912,326
    • Issue date Mar 22, 2011
    • Sumitomo Osaka Cement Co., Ltd.
    • Satoshi Oikawa
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 7,397,974
    • Issue date Jul 8, 2008
    • Sumitomo Osaka Cement Co., Ltd.
    • Junichiro Ichikawa
    • G02 - OPTICS
  • Information Patent Grant

    Optical modulator
    • Patent number 7,310,453
    • Issue date Dec 18, 2007
    • Sumitomo Osaka Cement Co., Ltd.
    • Junichiro Ichikawa
    • G02 - OPTICS

Patents Applicationslast 30 patents