Patents by Inventor Ryuhei Ito

Ryuhei Ito 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: 10466502
    Abstract: A lens driving device includes a movable unit including a lens holding member capable of holding a lens member, a suspension wire supporting the movable unit movably in a direction intersecting the optical axis direction, and a base member disposed below the movable unit. The base member is formed of a synthetic resin material, and includes a through hole through which the suspension wire is inserted, and a plated metal portion formed of a metal film formed at least around the through hole and on an inner face of the through hole. A lower end of the suspension wire is soldered to the plated metal portion. A manufacturing method of the lens driving device includes applying solder paste to the through hole, and soldering the lower end of the suspension wire to the plated metal portion by irradiation of the solder paste by a laser beam.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: November 5, 2019
    Assignee: ALPS ALPINE CO., LTD.
    Inventors: Hideyuki Gomyo, Akiyoshi Sarudate, Yuji Takahashi, Ryuhei Ito
  • Patent number: 10338561
    Abstract: A data generating device includes a memory; and a controller. The memory is configured to store a plurality of sets of drawing information about an index pattern and a laser beam used for drawing the index pattern on a surface of a workpiece in association with respective ones of a plurality of sets of machining contents individually. The index pattern is represented by drawing data. Each of the plurality of machining contents indicates a machining process to be performed on the workpiece to measure deformation of the workpiece. The controller is configured to perform: receiving a generation instruction instructing to start generating the drawing data; designating one set of machining contents from the plurality of sets of machining contents; and generating the drawing data according to designated one set of machining contents and corresponding one of the plurality of sets of drawing information.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: July 2, 2019
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Narihiko Hashimoto, Koki Furukawa, Ryuhei Ito
  • Publication number: 20180031859
    Abstract: A lens driving device includes a movable unit including a lens holding member capable of holding a lens member, a suspension wire supporting the movable unit movably in a direction intersecting the optical axis direction, and a base member disposed below the movable unit. The base member is formed of a synthetic resin material, and includes a through hole through which the suspension wire is inserted, and a plated metal portion formed of a metal film formed at least around the through hole and on an inner face of the through hole. A lower end of the suspension wire is soldered to the plated metal portion. A manufacturing method of the lens driving device includes applying solder paste to the through hole, and soldering the lower end of the suspension wire to the plated metal portion by irradiation of the solder paste by a laser beam.
    Type: Application
    Filed: July 27, 2017
    Publication date: February 1, 2018
    Inventors: Hideyuki Gomyo, Akiyoshi Sarudate, Yuji Takahashi, Ryuhei Ito
  • Publication number: 20170205799
    Abstract: A data generating device includes a memory; and a controller. The memory is configured to store a plurality of sets of drawing information about an index pattern and a laser beam used for drawing the index pattern on a surface of a workpiece in association with respective ones of a plurality of sets of machining contents individually. The index pattern is represented by drawing data. Each of the plurality of machining contents indicates a machining process to be performed on the workpiece to measure deformation of the workpiece. The controller is configured to perform: receiving a generation instruction instructing to start generating the drawing data; designating one set of machining contents from the plurality of sets of machining contents; and generating the drawing data according to designated one set of machining contents and corresponding one of the plurality of sets of drawing information.
    Type: Application
    Filed: March 30, 2017
    Publication date: July 20, 2017
    Inventors: Narihiko Hashimoto, Koki Furukawa, Ryuhei Ito