GENEVA, July 29 -- NHK SPRING CO., LTD. (3-10, Fukuura, Kanazawa-ku, Yokohama-shi, Kanagawa2360004), 日本発條株式会社 (神奈川県横浜市金沢区福浦三丁目１０番地) filed a patent application (PCT/JP2025/000988) for "SUSPENSION COIL SPRING DEVICE" on Jan 15, 2025. With publication no. WO/2025/154729, the details related to the patent application was published on Jul 24, 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): HASUMI Satoshi (c/o N...