Patents by Inventor Kei Kataoka

Kei Kataoka 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).

  • SHOE
    Publication number: 20240081475
    Abstract: Provided is a shoe including: a shoe sole member that includes a front member arranged on a front side of the shoe and a rear member arranged on a rear side of the shoe; and an interlocking member that interlocks the front member and the rear member.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 14, 2024
    Applicant: ASICS CORPORATION
    Inventors: Kei KANEMATSU, Akira KATAOKA
  • Sandbag
    Patent number: 6524670
    Abstract: A sandbag comprising an outer bag coarsely woven by strong fiber such as hemp; and a thin inner bag having high permeability such as cotton, which contains a water soluble pack made of such as polyvinyl alcohol film, having water swelling and absorptive resin. The double-layer-bag structure accelerates the water swelling and absorption speed by simultaneously preventing the leakage of the contents.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: February 25, 2003
    Inventor: Kei Kataoka
  • Receiving and transmitting equipment for data communication
    Patent number: D438198
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: February 27, 2001
    Assignee: NEC Corporation
    Inventors: Takayuki Sakakieda, Kei Kataoka, Tsuneo Shimada