Patents by Inventor Hagime Ueno

Hagime Ueno 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).

  • Intake system for motorcycle engines having V-shaped cylinder arrangement
    Patent number: 4321978
    Abstract: A motorcycle engine having a V-shaped cylinder arrangement in which a space is defined between the fore and aft cylinders. Carburetors for the fore and aft cylinder are disposed in the space between the cylinders and an air filter is located behind the engine. The motorcycle has a frame which is formed with an inside cavity connected with the air filter and the carburetors so that the inside cavity constitutes a part of the intake passage.
    Type: Grant
    Filed: July 13, 1979
    Date of Patent: March 30, 1982
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Nobuyoshi Tominaga, Nobuyoshi Kurai, Hagime Ueno, Sadahide Suzuki
  • Intake system for motorcycle engines having V-shaped cylinder arrangement
    Patent number: RE31994
    Abstract: A motorcycle engine having a V-shaped cylinder arrangement in which a space is defined between the fore and aft cylinders. Carburetors for the fore and aft cylinder are disposed in the space between the cylinders and an air filter is located behind the engine. The motorcycle has a frame which is formed with an inside cavity connected with the air filter and the carburetors so that the inside cavity constitutes a part of the intake passage.
    Type: Grant
    Filed: November 26, 1982
    Date of Patent: October 1, 1985
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Nobuyoshi Tominaga, Nobuyoshi Kurai, Hagime Ueno, Sadahide Suzuki