Patents by Inventor Fumiya Nishiyama

Fumiya Nishiyama 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: 4163313
    Abstract: A transfer machine composing of a rotary indexing table with a positioning device for transferring plural jig plates holding workpieces to be machined thereon and which are intermittently indexed and working units being arranged near the circumference of the indexing table. Every working unit having a cutting infeed device to make its cutter head step forward or backward in a working direction and multi-axes sliding devices for changing & adjusting the relative position between the cutter head and the jig plate, and these sliding devices being controlled by feed-volume setting devices corresponded with setting volumes selected therein and with the result that the said relative position being decided and set.
    Type: Grant
    Filed: October 12, 1977
    Date of Patent: August 7, 1979
    Assignee: Seiko Seiki Kabushiki Kaisha
    Inventors: Takeshi Matsuno, Fumiya Nishiyama, Takeshi Kobayashi