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Shouichi Takasuka

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor laser device and optical pickup device
    • Patent number 7,414,949
    • Issue date Aug 19, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Shouichi Takasuka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical pick-up apparatus
    • Patent number 7,130,259
    • Issue date Oct 31, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Shouichi Takasuka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor laser device
    • Patent number 6,192,020
    • Issue date Feb 20, 2001
    • Matsushita Electronics Corporation
    • Shouichi Takasuka
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Semiconductor laser device and optical pickup device
    • Publication number 20060023605
    • Publication date Feb 2, 2006
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
    • Shouichi Takasuka
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical pick-up apparatus
    • Publication number 20030202450
    • Publication date Oct 30, 2003
    • MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.,
    • Shouichi Takasuka
    • G11 - INFORMATION STORAGE