TREA

Takafumi Ishida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Tubular lamp
    • Patent number D598158
    • Issue date Aug 11, 2009
    • Harison Toshiba Lighting Corp.
    • Akio Watanabe
    • D26 - Lighting
  • Information Patent Grant

    Tubular lamp
    • Patent number D586939
    • Issue date Feb 17, 2009
    • Harison Toshiba Lighting Corp.
    • Akio Watanabe
    • D26 - Lighting
  • Information Patent Grant

    Tubular lamp
    • Patent number D586495
    • Issue date Feb 10, 2009
    • Harison Toshiba Lighting Corp.
    • Akio Watanabe
    • D26 - Lighting
  • Information Patent Grant

    Tubular lamp
    • Patent number D586494
    • Issue date Feb 10, 2009
    • Harison Toshiba Lighting Corp.
    • Akio Watanabe
    • D26 - Lighting