Patents by Inventor Shin Isomura

Shin Isomura 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).

  • Overhead valve engine
    Patent number: 6155222
    Abstract: An overhead valve engine has rocker arm pivoted portions (13),(13) oriented substantially in a right and left direction and arranged side by side in a front and rear direction. Each of rocker arm output portions (15),(15) projects from one end portion of each of the rocker arm pivoted portions (13),(13) in a direction opposite to a space between the pivoted portions (13),(13). Each of rocker arm input portions (16),(16) projects from the other end portion of each of the pivoted portions (13),(13) toward the space between the pivoted portions (13),(13). The respective rocker arm input portions (16),(16) are arranged side by side between the rocker arm pivoted portions (13),(13) in the right and left direction.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: December 5, 2000
    Assignee: Kubota Corporation
    Inventors: Hiroaki Isoshima, Shin Isomura