Katsumi Ariizumi 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).
Abstract: An entertaining cushion is provided, wherein the user can change the shape and visually enjoy such shape changes. The cushion includes an outer cover member formed by integrally combining a plurality of individual bag members that have different shapes such that the respective interiors of the bag members are in fluid communication with each other and a particulate filling material provided in the outer cover member that is capable of changing the appearance of the outer cover member by moving between and among the interiors of the bag members. Beads are used as the filling material.
Abstract: An object of the invention is to provide a cushion with full of fun such that the user can change the shape and enjoy such change in shape visually when in use. The cushion includes an outer cover member formed by integrally combining a plurality of bag members being different in shape from each other and being in communication with each other in interiors thereof, and a filling material in the shape of particulates stored in the outer cover member and being capable of changing the appearance of the outer cover member by moving among the bag members. Beads are used as the filing material.