Patents by Inventor Daigo YONEDA

Daigo YONEDA 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).

  • Spline connection structure and spline shaft
    Patent number: 10247247
    Abstract: A spline connection structure includes a shaft portion having teeth with crowned tooth surfaces formed at equal intervals on an outer circumferential surface and a cylindrical portion having grooves into which the teeth of the shaft portion are fitted formed on an inner circumferential surface are connected. Two adjacent tooth surfaces facing each other are bent while maintaining a constant distance therebetween in a tooth width direction when viewed from a diameter direction of the shaft portion.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: April 2, 2019
    Assignee: IHI Corporation
    Inventors: Nobutaka Yanagidani, Daigo Yoneda, Norimasa Taga, Junichi Enomoto, Kimiaki Nakamura
  • SPLINE CONNECTION STRUCTURE AND SPLINE SHAFT
    Publication number: 20170307023
    Abstract: The present disclosure relates to a spline connection structure in which a shaft portion having teeth with crowned tooth surfaces formed at equal intervals on an outer circumferential surface and a cylindrical portion having grooves into which the teeth of the shaft portion are fitted formed on an inner circumferential surface are connected, wherein two adjacent tooth surfaces facing each other are bent while maintaining a constant distance therebetween in a tooth width direction when viewed from a diameter direction of the shaft portion.
    Type: Application
    Filed: July 11, 2017
    Publication date: October 26, 2017
    Applicant: IHI Corpoation
    Inventors: Nobutaka YANAGIDANI, Daigo YONEDA, Norimasa TAGA, Junichi ENOMOTO, Kimiaki NAKAMURA