GENEVA, Oct. 22 -- TOKYO OHKA KOGYO CO., LTD. filed a patent application (JP2026/015577) for “RESIST COMPOSITION, RESIST PATTERN FORMATION METHOD, COMPOUND, AND ACID DIFFUSION CONTROL AGENT”. With publication no. WO/2026/221117, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: G03F 7/004

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

Disclaimer: Curated by HT Syndication....