Patents by Inventor Kensuke Ohni

Kensuke Ohni 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: 8434992
    Abstract: A first decelerator is placed in an arm base such that a lower end of a decelerator shaft is bared in the arm base. A first arm has a hermetic space which becomes equal in pressure to a hermetic space of the arm base when an upper end of the hollow decelerator shaft is inserted thereinto, and is secured to a first decelerator output shaft. A second decelerator is placed on a distal end of the first arm, and has an input shaft connected to the decelerator shaft. A second arm is secured to an output shaft of the second decelerator, and has no hermetic space formed therein. A link mechanism follows the first and second arms.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: May 7, 2013
    Assignee: Kabushiki Kaisha Yaskawa Denki
    Inventors: Fumihiro Tara, Nobuyuki Furukawa, Kensuke Ohni
  • Publication number: 20110120253
    Abstract: A first decelerator is placed in an arm base such that a lower end of a decelerator shaft is bared in the arm base. A first arm has a hermetic space which becomes equal in pressure to a hermetic space of the arm base when an upper end of the hollow decelerator shaft is inserted thereinto, and is secured to a first decelerator output shaft. A second decelerator is placed on a distal end of the first arm, and has an input shaft connected to the decelerator shaft. A second arm is secured to an output shaft of the second decelerator, and has no hermetic space formed therein. A link mechanism follows the first and second arms.
    Type: Application
    Filed: November 10, 2010
    Publication date: May 26, 2011
    Applicant: KABUSHIKI KAISHA YASKAWA DENKI
    Inventors: Fumihiro TARA, Nobuyuki Furukawa, Kensuke Ohni