Patents by Inventor Katsutoshi Satou

Katsutoshi Satou 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).

  • Wheeled vehicle with arm unit
    Patent number: 7281726
    Abstract: A wheeled vehicle includes a body frame, at least one wheel and an arm unit. A first end of the arm unit is supported by the frame body for pivotal movement about a pivot axis that extends generally horizontally and transversely. A second end of the arm unit rotatably carries the wheel. The arm unit defines an inner cavity that has first and second inner surfaces spaced apart from each other. The arm unit has a reinforcement that extends between the first and second inner surfaces.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: October 16, 2007
    Assignee: Yamaha Motor Co., Ltd.
    Inventor: Katsutoshi Satou
  • Wheeled vehicle with arm unit
    Publication number: 20050284681
    Abstract: A wheeled vehicle includes a body frame, at least one wheel and an arm unit. A first end of the arm unit is supported by the frame body for pivotal movement about a pivot axis that extends generally horizontally and transversely. A second end of the arm unit rotatably carries the wheel. The arm unit defines an inner cavity that has first and second inner surfaces spaced apart from each other. The arm unit has a reinforcement that extends between the first and second inner surfaces.
    Type: Application
    Filed: June 14, 2005
    Publication date: December 29, 2005
    Inventor: Katsutoshi Satou
  • Method of constructing block pavement
    Patent number: 5957619
    Abstract: The present method of constructing block pavement, which solves conventional problems, is applicable not only to landscape pavement of a sidewalk or an open space, but also to an ordinary roadway having heavy traffic of large vehicles, and makes available block pavement provided with a beautiful appearance and an excellent durability.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: September 28, 1999
    Assignees: Taisei Rotec Corporation, Nichireki Co., Ltd.
    Inventors: Shoji Kinoshita, Norio Nishizawa, Katsutoshi Satou, Takurou Kurokawa