GENEVA, Feb. 4 -- TOSOH CORPORATION (4560, Kaisei-cho, Shunan-shi, Yamaguchi7468501), 東ソー株式会社 (山口県周南市開成町４５６０番地) filed a patent application (PCT/JP2024/026543) for "ETCHING COMPOSITION" on Jul 25, 2024. With publication no. WO/2025/023288, the details related to the patent application was published on Jan 30, 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): HIRATAKA, Yo (c/o Tokyo Research Center TOSOH CORPORATION, 2743-1, Hayakawa, Ayase-shi...