TREA

Takahiro Azuma

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  • Nagano, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical head device and objective lens
    • Patent number 7,027,377
    • Issue date Apr 11, 2006
    • Sankyo Seiki Mfg. Co., Ltd.
    • Yuji Fujita
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Lens driving device
    • Patent number 6,856,469
    • Issue date Feb 15, 2005
    • Sankyo Seiki Mfg. Co., Ltd.
    • Hidekazu Yoneyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    LENS DRIVE DEVICE
    • Publication number 20100060774
    • Publication date Mar 11, 2010
    • NIDEC SANKYO CORPORATION
    • Takahiro Azuma
    • G02 - OPTICS
  • Information Patent Application

    Lens driving device
    • Publication number 20040130808
    • Publication date Jul 8, 2004
    • Sankyo Seiki Mfg. Co., Ltd.
    • Hidekazu Yoneyama
    • G02 - OPTICS
  • Information Patent Application

    Optical head device and objective lens
    • Publication number 20030123369
    • Publication date Jul 3, 2003
    • Yuji Fujita
    • G11 - INFORMATION STORAGE