Patents by Inventor Etsuhiro Mori

Etsuhiro Mori 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: 9458864
    Abstract: A hydraulic drive circuit is provided that can achieve high responsiveness, high precision, and high efficiency at a low cost in a hydraulic drive system popularly used in an industrial machine such as a press machine, a construction machine, and the like.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: October 4, 2016
    Assignees: THE RITSUMEIKAN TRUST, MORI KOGYO CO., LTD.
    Inventors: Sang-Ho Hyon, Harutsugu Mizui, Etsuhiro Mori
  • Publication number: 20150121860
    Abstract: A hydraulic drive circuit is provided that can achieve high responsiveness, high precision, and high efficiency at a low cost in a hydraulic drive system popularly used in an industrial machine such as a press machine, a construction machine, and the like.
    Type: Application
    Filed: July 23, 2013
    Publication date: May 7, 2015
    Inventors: Sang-Ho Hyon, Harutsugu Mizui, Etsuhiro Mori