TREA

Toshimasa Tozune

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cooling apparatus
    • Patent number 6,775,136
    • Issue date Aug 10, 2004
    • Sony Corporation
    • Toshimasa Tozune
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus housing
    • Patent number 6,741,454
    • Issue date May 25, 2004
    • Sony Corporation
    • Toshimasa Tozune
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Disc cartridge loading apparatus
    • Patent number 5,805,552
    • Issue date Sep 8, 1998
    • Sony Corporation
    • Toshimasa Tozune
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disc cartridge loading apparatus
    • Patent number 5,625,612
    • Issue date Apr 29, 1997
    • Sony Corporation
    • Toshimasa Tozune
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Recording and/or reproducing apparatus mode control system
    • Patent number 4,147,898
    • Issue date Apr 3, 1979
    • Sony Corporation
    • Toshimasa Tozune
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Apparatus housing
    • Publication number 20030103343
    • Publication date Jun 5, 2003
    • Toshimasa Tozune
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Cooling apparatus
    • Publication number 20030103329
    • Publication date Jun 5, 2003
    • Toshimasa Tozune
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR