4 patents
Design
Ball for sports
18 Apr 23
Laszlo Ordog
Filed: 11 Jun 22
Design
Ball for sports
23 Aug 22
Kazunari Tashiro
Filed: 9 Sep 20
Utility
Exercise ball manufacturing method
27 Jul 21
Provided is a method for manufacturing an exercise ball which is made by using a pasted ball such as a soft leather ball and which has a lower impact value compared to a conventional yarn-wound ball.
Takashi Fujikura, Yukio Sunamori, Akinori Hamamoto
Filed: 12 Oct 18
Utility
Exercise Ball Manufacturing Method
21 Oct 20
Provided is a method for manufacturing an exercise ball which is made by using a pasted ball such as a soft leather ball and which has a lower impact value compared to a conventional yarn-wound ball.
Takashi FUJIKURA, Yukio SUNAMORI, Akinori HAMAMOTO
Filed: 11 Oct 18
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