Patents by Inventor Naoyuki Yamashita

Naoyuki Yamashita 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: 20150146392
    Abstract: A grounding part, an electronic device, an imaging device, and a method of producing a grounding part are provided. The grounding part includes a first connecting component made of an electrically conductive material and connected to a circuit board having an electronic component thereon, and a second connecting component made of an electrically conductive material and connected to the first connecting component and a grounding member. The first connecting component includes a substrate connecting part connected to the circuit board, and a second-connecting-component connecting part connected to the second connecting component, and the second connecting component includes a first-connecting-component connecting part connected to the first connecting component, and a grounding-part connecting part connected to the grounding member. The imaging device includes the circuit board and the grounding member.
    Type: Application
    Filed: November 12, 2014
    Publication date: May 28, 2015
    Applicant: RICOH COMPANY, LTD.
    Inventor: Naoyuki Yamashita
  • Patent number: 8947798
    Abstract: A lens cap unit includes a mounting part mounted on a fixed cylinder in which a movable lens cylinder is movably contained, at least one barrier provided on the mounting part to be movable between a closed position covering a leading end portion of the movable lens cylinder and an opened position opening the leading end portion of the movable lens cylinder, and a cam protrusion provided on the barrier. The cam protrusion engages with the movable lens cylinder at a position outside an effective diameter of the movable lens cylinder.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: February 3, 2015
    Assignee: Ricoh Company, Ltd.
    Inventor: Naoyuki Yamashita
  • Publication number: 20130148217
    Abstract: A lens cap unit includes a mounting part mounted on a fixed cylinder in which a movable lens cylinder is movably contained, at least one barrier provided on the mounting part to be movable between a closed position covering a leading end portion of the movable lens cylinder and an opened position opening the leading end portion of the movable lens cylinder, and a cam protrusion provided on the barrier. The cam protrusion engages with the movable lens cylinder at a position outside an effective diameter of the movable lens cylinder.
    Type: Application
    Filed: December 13, 2012
    Publication date: June 13, 2013
    Inventor: Naoyuki YAMASHITA
  • Publication number: 20110117977
    Abstract: According to one embodiment, a mobile terminal has a first housing, a second housing disposed on the first housing, a rail plate, a sliding plate, and a resilient member. The rail plate has a pair of rails and a base connecting the rails and formed an opening. The rail plate is fixed to a surface of the second housing facing the first housing. The sliding plate is fixed to a surface of the first housing facing the second housing and slides on the rails. The resilient member is disposed between the second housing and the sliding plate. The resilient member is connected to the sliding plate at one end and to the second housing through the opening at the other end.
    Type: Application
    Filed: September 9, 2010
    Publication date: May 19, 2011
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Naoyuki Yamashita, Yasushi Komine, Satoru Noma
  • Patent number: D728657
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: May 5, 2015
    Assignee: Ricoh Company, Ltd.
    Inventor: Naoyuki Yamashita