GENEVA, May 12 -- SEKISUI HOUSE,LTD. (1-88, Oyodonaka 1-chome, Kita-ku, Osaka-shi Osaka5310076), 積水ハウス株式会社 (大阪府大阪市北区大淀中1丁目1番88号) filed a patent application (PCT/JP2024/005559) for "STAIRCASE LOWER STRUCTURE" on Feb 16, 2024. With publication no. WO/2025/094426, the details related to the patent application was published on May 08, 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): UEI Kazuya (C/O SEKIS...