GENEVA, April 28 -- KITAGAWA IRON WORKS CO., LTD. (77-1 Motomachi, Fuchu-shi, Hiroshima7268610), 株式会社北川鉄工所 (広島県府中市元町77番地の1) filed a patent application (PCT/JP2025/036227) for "ROTARY CYLINDER AND METHOD FOR USING SAME" on Oct 14, 2025. With publication no. WO/2026/083970, the details related to the patent application was published on Apr 23, 2026.

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): NISHIMIYA, Tamio (c/o KITAGAWA IRON WORKS CO....