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Koushi Kumagai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle lower portion structure
    • Patent number 10,399,601
    • Issue date Sep 3, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Koushi Kumagai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Vehicle lower portion structure
    • Patent number 9,914,481
    • Issue date Mar 13, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Koushi Kumagai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Roof header structure
    • Patent number 7,950,731
    • Issue date May 31, 2011
    • Toyota Jidosha Kabushiki Kaisha
    • Koushi Kumagai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Spot weld fracture analysis method, program therefor, and analysis...
    • Patent number 7,672,819
    • Issue date Mar 2, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Koushi Kumagai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Air bag apparatus for passenger seat
    • Patent number 6,398,258
    • Issue date Jun 4, 2002
    • Toyota Jidosha Kabushiki Kaisha
    • Makoto Hamada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air bag apparatus for passenger seat
    • Patent number 6,247,727
    • Issue date Jun 19, 2001
    • Toyota Jidosha Kabushiki Kaisha
    • Makoto Hamada
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents