Ryuji Kumagai

Person

  • Hiroshima, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Motor vehicle

    • Patent number D922285
    • Issue date Jun 15, 2021
    • Mazda Motor Corporation
    • Takeshi Shinohara
    • D12 - Transportation
  • Information Patent Grant

    Motor vehicle

    • Patent number D883881
    • Issue date May 12, 2020
    • Mazda Motor Corporation
    • Yasutake Tsuchida
    • D12 - Transportation
  • Information Patent Grant

    Motor vehicle

    • Patent number D883883
    • Issue date May 12, 2020
    • Mazda Motor Corporation
    • Yasutake Tsuchida
    • D12 - Transportation
  • Information Patent Grant

    Motor vehicle

    • Patent number D845835
    • Issue date Apr 16, 2019
    • Mazda Motor Corporation
    • Yasutake Tsuchida
    • D12 - Transportation
  • Information Patent Grant

    Motor vehicle

    • Patent number D842760
    • Issue date Mar 12, 2019
    • Mazda Motor Corporation
    • Yasutake Tsuchida
    • D12 - Transportation
  • Information Patent Grant

    Motor vehicle

    • Patent number D819493
    • Issue date Jun 5, 2018
    • Mazda Motor Corporation
    • Kouji Tabata
    • D12 - Transportation
  • Information Patent Grant

    Motor vehicle

    • Patent number D765546
    • Issue date Sep 6, 2016
    • Mazda Motor Corporation
    • Eiji Kimoto
    • D12 - Transportation
  • Information Patent Grant

    Motor vehicle front bumper

    • Patent number D756276
    • Issue date May 17, 2016
    • Mazda Motor Corporation
    • Masanori Minamisawa
    • D12 - Transportation
  • Information Patent Grant

    Bumper for motor vehicle

    • Patent number D713304
    • Issue date Sep 16, 2014
    • Mazda Motor Corporation
    • Yasutake Tsuchida
    • D12 - Transportation
  • Information Patent Grant

    Bumper for motor vehicle

    • Patent number D701476
    • Issue date Mar 25, 2014
    • Mazda Motor Corporation
    • Kunihiko Kurisu
    • D12 - Transportation
  • Information Patent Grant

    Bumper for motor vehicle

    • Patent number D688989
    • Issue date Sep 3, 2013
    • Mazda Motor Corporation
    • Masanori Minamisawa
    • D12 - Transportation
  • Information Patent Grant

    Bumper for motor vehicle

    • Patent number D668593
    • Issue date Oct 9, 2012
    • Mazda Motor Corporation
    • Shinichi Imai
    • D12 - Transportation
  • Information Patent Grant

    Bumper of motor vehicle

    • Patent number D595192
    • Issue date Jun 30, 2009
    • Mazda Motor Corporation
    • Kunihiko Kurisu
    • D12 - Transportation
  • Information Patent Grant

    Bumper of motor vehicle

    • Patent number D588506
    • Issue date Mar 17, 2009
    • Mazda Motor Corporation
    • Ikuo Maeda
    • D12 - Transportation
  • Information Patent Grant

    Motor vehicle

    • Patent number D573511
    • Issue date Jul 22, 2008
    • Mazda Motor Corporation
    • Youichi Sato
    • D12 - Transportation
  • Information Patent Grant

    Rear door of motor vehicle

    • Patent number D573522
    • Issue date Jul 22, 2008
    • Mazda Motor Corporation
    • Youichi Sato
    • D12 - Transportation
  • Information Patent Grant

    Headlight for a motor vehicle

    • Patent number D564109
    • Issue date Mar 11, 2008
    • Mazda Motor Corporation
    • Youichi Sato
    • D26 - Lighting