Patents by Inventor Masayuki ARITOU

Masayuki ARITOU 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).

  • Outboard motor
    Patent number: 10293907
    Abstract: An outboard motor includes an engine including a crankshaft that extends in a horizontal or substantially horizontal direction and perpendicular or substantially perpendicular to a direction of a thrust force, a cylinder, a first gear provided on a balance shaft disposed in a direction that intersects with a direction in which the cylinder extends, a second gear, a drive shaft, and a propeller.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: May 21, 2019
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventors: Kazuyuki Kitajima, Shinichi Hoshiya, Masayuki Aritou
  • OUTBOARD MOTOR
    Publication number: 20180178891
    Abstract: An outboard motor includes an engine including a crankshaft that extends in a horizontal or substantially horizontal direction and perpendicular or substantially perpendicular to a direction of a thrust force, a cylinder, a first gear provided on a balance shaft disposed in a direction that intersects with a direction in which the cylinder extends, a second gear, a drive shaft, and a propeller.
    Type: Application
    Filed: October 27, 2017
    Publication date: June 28, 2018
    Inventors: Kazuyuki KITAJIMA, Shinichi HOSHIYA, Masayuki ARITOU