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Masamichi Fujikawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic transmission power transmission device
    • Patent number 11,149,847
    • Issue date Oct 19, 2021
    • Mazda Motor Corporation
    • Masanori Sasaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Friction engagement device of automatic transmission
    • Patent number 10,655,694
    • Issue date May 19, 2020
    • Mazda Motor Corporation
    • Shinya Okumura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic transmission
    • Patent number 9,353,843
    • Issue date May 31, 2016
    • Mazda Motor Corporation
    • Kyosei Nakashima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Brake element for transmission and control system therefor
    • Patent number 9,255,634
    • Issue date Feb 9, 2016
    • Mazda Motor Corporation
    • Masanori Sasaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents