Patents by Inventor Kunihiro Nakura

Kunihiro Nakura 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: 3985238
    Abstract: An apparatus, or so-called industrial robot, grasping an object, transferring the same from a position to the other and performing preselcted actions at that position. The apparatus belongs to a technically different category from the conventional robots of circular cylindrical coordinates type and spherical coordinates type which are widely used in the industrial fields today. A joint shaft is arranged at the base end of an arm so that it is connected to a power unit. On the forward end of said arm is arranged other joint shaft so that other arm is jointed to the first mentioned arm at said other joint shaft. Said first mentioned arm also carries at the forward end thereof a further joint shaft for pivotably connecting a further arm. A mechanism for grasping the object to be transferred and/or handled is mounted on the forward end of said further arm.
    Type: Grant
    Filed: March 5, 1975
    Date of Patent: October 12, 1976
    Assignee: Daikin Kogyo Co., Ltd.
    Inventors: Kunihiro Nakura, Takayoshi Yoshimura