Patents by Inventor Sachio Tachibana

Sachio Tachibana 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: 7987742
    Abstract: A transportation apparatus operable to linearly transport an object includes a first transmission unit provided in a first intermediate table and which is operable to transmit torque from one of a pair of first links to one of a pair of second links. The transmission unit includes a pair of pulleys supported by a pair of first intermediate shafts and fixed to the one of the first links and the one of the second links; and an upper belt and lower belt are partially wound around the pulley in opposite directions with each other and fixed to the pulleys so as to transmit the torque. One of the pulley is divided into an upper part fixed with the upper belt and a lower fixed with the lower belt in an axial direction of the first intermediate shafts.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: August 2, 2011
    Assignee: Shinko Electric Co., Ltd.
    Inventors: Sachio Tachibana, Yasushi Taniyama
  • Publication number: 20080152465
    Abstract: In a first linkage, base ends of a pair of first links which have the same length with each other are pivotably coupled to a fixed table through a pair of first coupling shafts, and tip ends of the first links are pivotably coupled to a pair of first intermediate shafts which are fixed to a first intermediate table. In a second linkage, base ends of a pair of second links which have the same length with the first links are pivotably coupled to the first intermediate shafts, and tip ends of the second links are pivotably coupled to a first installation table of the object through a pair of second coupling shafts. A first driving unit is operable to apply torque to one of the first coupling shafts to rotate one of the first links. A first transmission unit is provided in the first intermediate table and operable to transmit the torque from the one of the first links to one of the second links.
    Type: Application
    Filed: December 21, 2007
    Publication date: June 26, 2008
    Applicant: Shinko Electric Co., Ltd.
    Inventors: Sachio Tachibana, Yasushi Taniyama