Patents by Inventor Takuji OSHIMA

Takuji OSHIMA 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).

  • Exercise equipment for small animals
    Patent number: 11503809
    Abstract: An exercise tool for small animals includes a rotating wheel 1 having an opening 1 formed on a front side, a wall surface portion 15 formed on a back side, and a through hole 13 formed in the wall surface portion 15; a bearing holder 2 inserted into the through hole 13 from the back side; a bearing 3 attached to this bearing holder 2; a cap member 4 coupled to the bearing holder 2 from the front side for securing the bearing holder 2 to the wall surface portion 15 of the rotating wheel 1; and a shaft member 5 attached to a stand 100. The shaft member 5 has a shaft 52 formed thereon to be press-fit and coupled to the bearing 3.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: November 22, 2022
    Assignee: GEX CORPORATION
    Inventors: Yasutomi Nakatani, Shunji Shiono, Takuji Oshima
  • EXERCISE EQUIPMENT FOR SMALL ANIMALS
    Publication number: 20200329674
    Abstract: An exercise tool for small animals includes a rotating wheel 1 having an opening 1 formed on a front side, a wall surface portion 15 formed on a back side, and a through hole 13 formed in the wall surface portion 15; a bearing holder 2 inserted into the through hole 13 from the back side; a bearing 3 attached to this bearing holder 2; a cap member 4 coupled to the bearing holder 2 from the front side for securing the bearing holder 2 to the wall surface portion 15 of the rotating wheel 1; and a shaft member 5 attached to a stand 100. The shaft member 5 has a shaft 52 formed thereon to be press-fit and coupled to the bearing 3.
    Type: Application
    Filed: November 26, 2019
    Publication date: October 22, 2020
    Inventors: Yasutomi NAKATANI, Shunji SHIONO, Takuji OSHIMA