Patents by Inventor Hiroyoshi MAETOUGE

Hiroyoshi MAETOUGE 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).

  • SWIM TRAINING PADDLE
    Publication number: 20140094073
    Abstract: A paddle with a size that fits within a palm and reduces the gap in the water pressure felt by a swimmer when he/she swims without the paddle, while taking into account a situation where the paddle having the conventional size or the large area causes the water resistance felt by the hand to be decreased when the swimmer takes off the paddle.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 3, 2014
    Inventors: Hiroyoshi MAETOUGE, Hirokazu MAETOUGE, Nobuhisa MAETOUGE