Patents by Inventor Yasuo Nakata

Yasuo Nakata 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).

  • Wheel drive structure for agricultural tractor
    Patent number: 4609065
    Abstract: A wheel drive structure for an agricultural tractor comprising a drive case housing a differential mechanism and reduction mechanisms to transmit power from said differential mechanism to wheels. The drive case comprises first and second case portions and said first case portion is made of a structural steel pipe.
    Type: Grant
    Filed: January 16, 1985
    Date of Patent: September 2, 1986
    Assignee: Kubota, Ltd.
    Inventors: Hajime Shikiya, Hiroyuki Miki, Yasuo Nakata, Kazuo Hirata, Seiichi Ishiizumi