GENEVA, July 31 -- NITERRA MATERIALS CO., LTD. filed a patent application (JP2026/000688) for “TUNGSTEN OXIDE POWDER, ELECTROCHROMIC ELEMENT USING SAME, AND METHOD FOR PRODUCING TUNGSTEN OXIDE POWDER”. With publication no. WO/2026/160203, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: C01G 41/02

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

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