Patents by Inventor Syoichiro Fujii

Syoichiro Fujii 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: 9764373
    Abstract: It is a subject to provide a workpiece conveying device capable of linearly conveying a workpiece with a light-weight and simple configuration. The present invention is a workpiece conveying device 100 for conveying a workpiece W, the workpiece conveying device 100 comprising a main body portion 10; a rail portion 1 mounted to an upper portion of the main body portion 10; a guide portion 1a slidable along the rail portion 1; an arm 3 in which a first pivotally attaching portion 3b at the upper end thereof is pivotally attached to the guide portion 1a; a holding means 4 which is mounted to a second shall 3a at a lower end of the arm 3 and which can hold the workpiece W; an auxiliary arm 20 mounted to a first shaft 2b of the main body portion 10 to be rotatable; a slider portion 2a slidable along the auxiliary arm 20; and servomotors for driving the auxiliary arm 20, wherein a second pivotally attaching portion 3c at approximately a center of the arm 3 is pivotally attached to the slider portion 2a.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: September 19, 2017
    Assignee: HITACHI ZOSEN FUKUI CORPORATION
    Inventor: Syoichiro Fujii
  • Patent number: 9616537
    Abstract: A conveying device provided with a pair of shift frames arranged so as to be orthogonal to an advancing direction of a work piece, a pair of feed frames arranged so as to be orthogonal to the shift frames, double-speed mechanisms attached to the feed frames, and grasping mechanisms attached to the double-speed mechanisms. Additionally, the device has feed frames that are slidable relative to the shift frames, and double-speed mechanisms that are slidable to the feed mechanisms. The transportation apparatus also has a fast operating speed and reduces the interference region with a press apparatus as small as possible is provided.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: April 11, 2017
    Assignee: Hitachi Zosen Fukui Corporation
    Inventor: Syoichiro Fujii
  • Publication number: 20150283596
    Abstract: It is a subject to provide a workpiece conveying device capable of linearly conveying a workpiece with a light-weight and simple configuration. The present invention is a workpiece conveying device 100 for conveying a workpiece W, the workpiece conveying device 100 comprising a main body portion 10; a rail portion 1 mounted to an upper portion of the main body portion 10; a guide portion 1a slidable along the rail portion 1; an arm 3 in which a first pivotally attaching portion 3b at the upper end thereof is pivotally attached to the guide portion 1a; a holding means 4 which is mounted to a second shall 3a at a lower end of the arm 3 and which can hold the workpiece W; an auxiliary arm 20 mounted to a first shaft 2b of the main body portion 10 to be rotatable; a slider portion 2a slidable along the auxiliary arm 20; and servomotors for driving the auxiliary arm 20, wherein a second pivotally attaching portion 3c at approximately a center of the arm 3 is pivotally attached to the slider portion 2a.
    Type: Application
    Filed: October 23, 2013
    Publication date: October 8, 2015
    Applicant: HITACHI ZOSEN FUKUI CORPORATION
    Inventor: Syoichiro Fujii
  • Publication number: 20150071740
    Abstract: A transportation apparatus which has a fast operating speed and can make an interference region with a press apparatus as small as possible is provided. The present invention is a transportation apparatus (10) provided with a pair of shift frames (1) arranged so as to be orthogonal to an advancing direction of a work (W); a pair of feed frames (2) arranged so as to be orthogonal to the shift frames (1); double-speed mechanisms (20) attached to the feed frames (2), respectively; and grasping means (21) attached to the double-speed mechanisms (20), respectively, wherein the feed frames (2) are slidable to the shift frames (1), and the double-speed mechanisms (20) are slidable to the feed mechanisms (2).
    Type: Application
    Filed: March 1, 2013
    Publication date: March 12, 2015
    Inventor: Syoichiro Fujii