Patents by Inventor Hiroki Tsuruta

Hiroki Tsuruta 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).

  • Publication number: 20230286094
    Abstract: A slider configured to move in a predetermined direction between a setup area and a pickup area is provided in a vicinity of a loading machine that supplies a workpiece W to a working machine. The slider is recessed to form a placing part for placing a pallet. Guide mechanisms for supporting the slider so as to be movable in the predetermined direction are respectively arranged on both sides in a lateral direction orthogonal to the predetermined direction in the placing part of the slider. A drive mechanism for moving the slider in the predetermined direction is arranged on at least one side in the lateral direction of the placing part.
    Type: Application
    Filed: August 12, 2021
    Publication date: September 14, 2023
    Inventor: Hiroki TSURUTA
  • Patent number: 10898981
    Abstract: A first plate-like member on a bottom surface side is disposed in a horizontal direction. A second plate-like member is disposed in a vertical direction. A first position restricting mechanism is engaged with a first end portion including a first side that opposes the first plate-like member in a workpiece in a state where the workpiece stands while a front surface and a rear surface of the plate-like workpiece are along a vertical direction, and restricts the position of the first end portion in a plate thickness direction. A second position restricting mechanism is engaged with a second end portion including a second side that opposes the second plate-like member in the workpiece, and restricts the position of the second end portion in the plate thickness direction.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: January 26, 2021
    Assignee: AMADA HOLDINGS CO., LTD.
    Inventors: Abraham Andujo, Hiroki Tsuruta
  • Publication number: 20200198077
    Abstract: A first plate-like member on a bottom surface side is disposed in a horizontal direction. A second plate-like member is disposed in a vertical direction. A first position restricting mechanism is engaged with a first end portion including a first side that opposes the first plate-like member in a workpiece in a state where the workpiece stands while a front surface and a rear surface of the plate-like workpiece are along a vertical direction, and restricts the position of the first end portion in a plate thickness direction. A second position restricting mechanism is engaged with a second end portion including a second side that opposes the second plate-like member in the workpiece, and restricts the position of the second end portion in the plate thickness direction.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 25, 2020
    Applicant: AMADA HOLDINGS CO., LTD.
    Inventors: Abraham ANDUJO, Hiroki TSURUTA
  • Patent number: 6350273
    Abstract: A corneum puncture needle for extracting tissue fluid from under the skin corneum includes a needle body and a stylus extending from the needle body to be inserted into a corneum of a human body. The stylus and the needle body form therebetween a stepped portion acting as a stopper when the stylus is inserted into a corneum of a human body. The needle body has a core formed in a unitary body with the stylus and a coating layer or a tube formed on the core. The stylus has a suitable length for prevention of damage of blood vessel. A plurality of puncture needles may be arranged on a holder.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: February 26, 2002
    Assignee: NEC Corporation
    Inventors: Hirotaka Minagawa, Hiroki Tsuruta, Yasuyoshi Matsumoto, Narushi Ito