Patents by Inventor Koichi Hotch

Koichi Hotch 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).

  • Dowel driving head device and dowel driving machine
    Patent number: 6494354
    Abstract: A dowel driving machine arranged such that a single head is provided with a single shaft hole and a plurality of receiving holes, for individually receiving different kinds of dowels, arranged side by side in parallel, and that selection is made out of the different kinds of dowels of different diameters and lengths supplied from chutes to respective receiving holes. As a result, different kinds of dowels can be driven easily without requiring extra work of changing a setup in spite of reducing the size of the device.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: December 17, 2002
    Assignee: Yasaka Company Limited
    Inventors: Koichi Hotch, Takeo Matsushima
  • DOWEL DRIVING HEAD DEVICE AND DOWEL DRIVING MACHINE
    Publication number: 20020011507
    Abstract: A dowel driving machine arranged such that a single head is provided with a single shaft hole and a plurality of receiving holes, for individually receiving different kinds of dowels, arranged side by side in parallel, and that selection is made out of the different kinds of dowels of different diameters and lengths supplied from chutes to respective receiving holes. As a result, different kinds of dowels can be driven easily without requiring extra work of changing a setup in spite of reducing the size of the device.
    Type: Application
    Filed: December 13, 1999
    Publication date: January 31, 2002
    Inventors: KOICHI HOTCH, TAKEO MATSUSHIMA