GENEVA, Oct. 27 -- HANAYAMA DELIVERY SYSTEM CO., LTD. (68, Homemachi, Ichikawa-shi Chiba2720803), 株式会社エイチ・ディー・エス (千葉県市川市奉免町68番地) filed a patent application (PCT/JP2024/015095) for "POLYHEDRAL TOY" on Apr 16, 2024. With publication no. WO/2025/220104, the details related to the patent application was published on Oct 23, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): FUJITA Shin (2-8-1-107, Ookayama, Megur...