Hirotaka Koyanagi

Person

  • Yokohama-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power device

    • Patent number 11,785,728
    • Issue date Oct 10, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Hirotaka Koyanagi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hybrid electric vehicle

    • Patent number 11,618,310
    • Issue date Apr 4, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Hirotaka Koyanagi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle driving device

    • Patent number 11,223,305
    • Issue date Jan 11, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Naoyuki Kishimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC POWER DEVICE

    • Publication number 20220408571
    • Publication date Dec 22, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hirotaka KOYANAGI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYBRID ELECTRIC VEHICLE

    • Publication number 20220111826
    • Publication date Apr 14, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hirotaka KOYANAGI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE DRIVING DEVICE

    • Publication number 20200161993
    • Publication date May 21, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Naoyuki KISHIMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER