Patents by Inventor Takeshi Nagatsu

Takeshi Nagatsu 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).

  • Throttle body
    Patent number: 7357118
    Abstract: A throttle valve comprises an intake passage. A throttle shaft extends in a generally vertical direction. The lower end of the throttle shaft passes through the throttle valve and projects downward. A throttle lever is connected to the downwardly projecting lower end. The throttle lever is joined to a throttle wire. A fuel injector attachment seat is positioned on one side of the throttle shaft and an intake pressure sensor attachment seat is provided on the other side of the throttle shaft when viewed in the direction along the intake passage.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: April 15, 2008
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Takashi Fujii, Takeshi Nagatsu
  • Throttle body
    Publication number: 20060219219
    Abstract: A throttle valve comprises an intake passage. A throttle shaft extends in a generally vertical direction. The lower end of the throttle shaft passes through the throttle valve and projects downward. A throttle lever is connected to the downwardly projecting lower end. The throttle lever is joined to a throttle wire. A fuel injector attachment seat is positioned on one side of the throttle shaft and an intake pressure sensor attachment seat is provided on the other side of the throttle shaft when viewed in the direction along the intake passage.
    Type: Application
    Filed: March 31, 2006
    Publication date: October 5, 2006
    Inventors: Takashi Fujii, Takeshi Nagatsu