Patents by Inventor Hidetaka Tokuma

Hidetaka Tokuma 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: 8066623
    Abstract: An in-water training and rehabilitation device capable of individually training and rehabilitating an objective muscle of forearms at home with ease is provided. The in-water training and rehabilitation device according to the present invention is an in-water training device 10 that is held with a hand and moved in water for the purpose of strengthening a desired muscle of, mainly, forearms, and includes a substantially planar resistance part 14 whose area is variable and a plurality of handles 13 of different kinds. In the present invention, the plurality of handles 13 of different kinds may be constantly fixed to the resistance part 14 as in (d) or may be adapted to be replaceable as appropriate through an attaching and removing mechanism.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: November 29, 2011
    Inventor: Hidetaka Tokuma
  • Publication number: 20080132390
    Abstract: An in-water training and rehabilitation device capable of individually training and rehabilitating an objective muscle of forearms at home with ease is provided. The in-water training and rehabilitation device according to the present invention is an in-water training device 10 that is held with a hand and moved in water for the purpose of strengthening a desired muscle of, mainly, forearms, and includes a substantially planar resistance part 14 whose area is variable and a plurality of handles 13 of different kinds. In the present invention, the plurality of handles 13 of different kinds may be constantly fixed to the resistance part 14 as in (d) or may be adapted to be replaceable as appropriate through an attaching and removing mechanism.
    Type: Application
    Filed: February 21, 2006
    Publication date: June 5, 2008
    Inventor: Hidetaka Tokuma