Koichi Sumigama

Person

  • Aichi-ken, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Automobile

    • Patent number D489293
    • Issue date May 4, 2004
    • Toyota Jidosha Kabushiki Kaisha
    • Hirokazu Ikuma
    • D12 - Transportation
  • Information Patent Grant

    Bumper for an automobile

    • Patent number D488749
    • Issue date Apr 20, 2004
    • Toyota Jidosha Kabushiki Kaisha
    • Hirokazu Ikuma
    • D12 - Transportation