INTERNATIONAL PATENT: TOSOH CORPORATION, 東ソー株式会社 FILES APPLICATION FOR "CAPPING LAYER MATERIAL, ORGANIC ELECTROLUMINESCENT ELEMENT AND AMINE COMPOUND"

GENEVA, Feb. 23 -- 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/JP2025/028250) for "CAPPING LAYER MATERIAL, ORGANIC ELECTROLUMINESCENT ELEMENT, AND AMINE COMPOUND" on Aug 08, 2025. With publication no. WO/2026/038532, the details related to the patent application was published on Feb 19, 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): KAWASHIMA Hiroyuki (c/o To...