GENEVA, Nov. 6 -- TTN CORPORATION CO., LTD. filed a patent application (JP2025/016280) for “JAPANESE-STYLE ROOM STRUCTURE”. With publication no. WO/2026/230043, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: E04H 1/12

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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