Patents by Inventor Masahiko Nishii

Masahiko Nishii 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).

  • Lift truck having a load lifting assembly
    Patent number: 4234057
    Abstract: A lift truck having a wheeled truck body and a load lifting assembly which includes a pair of outer masts attached to the truck body, a corresponding pair of inner masts telescopically mounted in the pair of outer masts, a load lifter movably mounted on the pair of inner masts via a first and a second groups of lift rollers. The lift truck is characterized by comprising a resiliently biased contact pressure adjusting screw arrangement for adjusting contact pressures between the lift rollers and said inner mast.
    Type: Grant
    Filed: September 13, 1978
    Date of Patent: November 18, 1980
    Assignee: Kabushiki Kaisha Toyoda Jidoshokki Seisakusho
    Inventors: Masao Nakane, Masahiko Nishii