Patents by Inventor Sho TAKAGAWA

Sho TAKAGAWA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12233998
    Abstract: A vessel operation system includes a propulsion apparatus mountable on a hull of a vessel and that includes a prime mover, a steering to change a steering angle of a thrust generated by the propulsion apparatus with respect to the hull, a speed sensor to detect a speed corresponding to a traveling speed of the vessel or a rotational speed of the prime mover, and a controller configured or programmed to control the steering so as to change a maximum value of the steering angle in accordance with a speed data based on the speed detected by the speed sensor.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: February 25, 2025
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Yoshikazu Nakayasu, Takuma Ito, Sho Takagawa
  • Publication number: 20220297811
    Abstract: A vessel operation system includes a propulsion apparatus mountable on a hull of a vessel and that includes a prime mover, a steering to change a steering angle of a thrust generated by the propulsion apparatus with respect to the hull, a speed sensor to detect a speed corresponding to a traveling speed of the vessel or a rotational speed of the prime mover, and a controller configured or programmed to control the steering so as to change a maximum value of the steering angle in accordance with a speed data based on the speed detected by the speed sensor.
    Type: Application
    Filed: March 21, 2022
    Publication date: September 22, 2022
    Inventors: Yoshikazu NAKAYASU, Takuma ITO, Sho TAKAGAWA