Patents by Inventor Hiroaki Kawabata

Hiroaki Kawabata 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: 11135481
    Abstract: A golf ball includes: a land portion; and a plurality of dimples each provided to be recessed with respect to the land portion. Each of the dimples has a dimple edge and a dimple plane surrounded by the dimple edge. The dimples include a plurality of eccentric dimples each having a deepest portion that is not located on a line connecting a center point of the dimple plane of a corresponding one of the eccentric dimples and a center point of the golf ball. The eccentric dimples have respective dimple axes that are oriented randomly in the golf ball, and each of the dimple axes is obtained in a plan view of the corresponding one of the eccentric dimples by connecting the center point of the dimple plane and the deepest portion of the corresponding one of the eccentric dimples.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: October 5, 2021
    Assignee: Mizuno Corporation
    Inventors: Yudai Washida, Hiroaki Kawabata
  • Publication number: 20200298063
    Abstract: A golf ball includes: a land portion; and a plurality of dimples each provided to be recessed with respect to the land portion. Each of the dimples has a dimple edge and a dimple plane surrounded by the dimple edge. The dimples include a plurality of eccentric dimples each having a deepest portion that is not located on a line connecting a center point of the dimple plane of a corresponding one of the eccentric dimples and a center point of the golf ball. The eccentric dimples have respective dimple axes that are oriented randomly in the golf ball, and each of the dimple axes is obtained in a plan view of the corresponding one of the eccentric dimples by connecting the center point of the dimple plane and the deepest portion of the corresponding one of the eccentric dimples.
    Type: Application
    Filed: March 19, 2020
    Publication date: September 24, 2020
    Inventors: Yudai Washida, Hiroaki Kawabata
  • Patent number: 4822555
    Abstract: A container for L-shaped plate-like objects, comprising an elongated spring provided in the container so as to extend thereacross, one end of the elongated spring being fixed to one inner surface of the container with the other end being free and able to urge the L-shaped plate-like object to an inner surface of the container which is opposite to the inner surface to which the plate spring is fixed.
    Type: Grant
    Filed: June 18, 1987
    Date of Patent: April 18, 1989
    Assignee: Nuclear Services Company
    Inventor: Hiroaki Kawabata