Patents by Inventor Yoshikuni Shishido

Yoshikuni Shishido 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: 9562483
    Abstract: In an engine intake control apparatus, a cover is made of synthetic resin, a motor support plate is made of metal, a positioning boss is integrally formed on the cover, a first positioning hole arranged on a motor support plate is fitted on an outer peripheral surface of the positioning boss, and the positioning boss is positioned and fitted with a throttle valve body each other. With such an engine intake control apparatus, it is possible to perform with high accuracy the mutual positioning between the three components, i.e. the motor support plate, the cover and the throttle valve body, and it is possible to effectively improve the opening and closing accuracy for the opening and closing of the throttle valve by the motor.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: February 7, 2017
    Assignee: KEIHIN CORPORATION
    Inventors: Yoshikuni Shishido, Masako Hagiya, Yu Kumagai, Yasushi Ono
  • Publication number: 20140261307
    Abstract: In an engine intake control apparatus, a cover is made of synthetic resin, a motor support plate is made of metal, a positioning boss is integrally formed on the cover, a first positioning hole arranged on a motor support plate is fitted on an outer peripheral surface of the positioning boss, and the positioning boss is positioned and fitted with a throttle valve body each other. With such an engine intake control apparatus, it is possible to perform with high accuracy the mutual positioning between the three components, i.e. the motor support plate, the cover and the throttle valve body, and it is possible to effectively improve the opening and closing accuracy for the opening and closing of the throttle valve by the motor.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: KEIHIN CORPORATION
    Inventors: Yoshikuni Shishido, Masako Hagiya, Yu Kumagai, Yasushi Ono