Patents by Inventor Yasunao Matsuhira

Yasunao Matsuhira 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: 10319623
    Abstract: A conveyance hand for holding a conveyed object can include a base, a pad configured to suction the conveyed object, and a first support member fixed to the base and configured to support the pad. First support member can include three or more support members each configured to support the pad.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: June 11, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yasunao Matsuhira
  • Patent number: 10222712
    Abstract: The present invention provides a conveyance apparatus which conveys a substrate to a stage, the apparatus comprising a holding unit configured to hold and rotate the substrate, a detection unit configured to detect a height of the substrate held by the holding unit, a conveyance unit configured to convey the substrate from the holding unit to the stage, and a control unit configured to control, based on a detection result of the detection unit obtained while the holding unit rotates the substrate, conveyance of the substrate by the conveyance unit.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: March 5, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yasunao Matsuhira
  • Publication number: 20180350652
    Abstract: The present invention provides a conveyance hand for holding a conveyed object, the conveyance hand including a base, a pad configured to suction the conveyed object, and a first elastic member fixed to the base and configured to support the pad, wherein the first elastic member includes three or more support units each configured to support the pad, and is configured so that a rigidity in a vertical direction is lower than a rigidity in a horizontal direction such that the pad conforms to a shape of the conveyed object.
    Type: Application
    Filed: May 10, 2018
    Publication date: December 6, 2018
    Inventor: Yasunao Matsuhira
  • Patent number: 9829802
    Abstract: This conveying hand is used for conveying a conveyed object in an adsorbed state with a negative pressure, and comprises a pad having a contact portion that contacts the conveyed object and a concave portion having an internal space that can be evacuated; a base that moves while loading the pad; a first elastic member that movably supports the pad on the base in the direction of gravity of the conveyed object and restricts a movement of the pad on the base in the direction perpendicular to the direction of gravity; and a second elastic member that seals a space communicating with the internal space of the concave portion and movably supports the pad on the base in the direction of gravity.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: November 28, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yasunao Matsuhira
  • Publication number: 20170285492
    Abstract: The present invention provides a conveyance apparatus which conveys a substrate to a stage, the apparatus comprising a holding unit configured to hold and rotate the substrate, a detection unit configured to detect a height of the substrate held by the holding unit, a conveyance unit configured to convey the substrate from the holding unit to the stage, and a control unit configured to control, based on a detection result of the detection unit obtained while the holding unit rotates the substrate, conveyance of the substrate by the conveyance unit.
    Type: Application
    Filed: March 29, 2017
    Publication date: October 5, 2017
    Inventor: Yasunao Matsuhira
  • Publication number: 20160243707
    Abstract: This conveying hand is used for conveying a conveyed object in an adsorbed state with a negative pressure, and comprises a pad having a contact portion that contacts the conveyed object and a concave portion having an internal space that can be evacuated; a base that moves while loading the pad; a first elastic member that movably supports the pad on the base in the direction of gravity of the conveyed object and restricts a movement of the pad on the base in the direction perpendicular to the direction of gravity; and a second elastic member that seals a space communicating with the internal space of the concave portion and movably supports the pad on the base in the direction of gravity.
    Type: Application
    Filed: February 22, 2016
    Publication date: August 25, 2016
    Inventor: Yasunao Matsuhira