Patents by Inventor Kazunaka Nishitsuji

Kazunaka Nishitsuji 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).

  • Conveyance device
    Patent number: 9169079
    Abstract: The conveyance rollers are arranged at a predetermined roller pitch in the conveyance direction and arranged in rows so as to be capable of supporting at least the side ends of an object being conveyed. The conveyance rollers are formed along the conveyance direction by a repetition unit composed of the drive rollers and the free rollers. The roller pitch of the conveyance rollers is set based on the dimension of the object, and the smaller of distances from respective ends in the conveyance direction of the object to the position of the center of gravity of the object. The arrangement ratio of the drive rollers in the conveyance rollers is set based on the smaller of the distances from the respective ends in the conveyance direction of the object to the position of the center of gravity of the object, and the roller pitch.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: October 27, 2015
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Mitsuyoshi Okamoto, Kazunaka Nishitsuji
  • CONVEYANCE DEVICE
    Publication number: 20140216899
    Abstract: The conveyance rollers are arranged at a predetermined roller pitch in the conveyance direction and arranged in rows so as to be capable of supporting at least the side ends of an object being conveyed. The conveyance rollers are formed along the conveyance direction by a repetition unit composed of the drive rollers and the free rollers. The roller pitch of the conveyance rollers is set based on the dimension of the object, and the smaller of distances from respective ends in the conveyance direction of the object to the position of the center of gravity of the object. The arrangement ratio of the drive rollers in the conveyance rollers is set based on the smaller of the distances from the respective ends in the conveyance direction of the object to the position of the center of gravity of the object, and the roller pitch.
    Type: Application
    Filed: August 23, 2011
    Publication date: August 7, 2014
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Mitsuyoshi Okamoto, Kazunaka Nishitsuji