GENEVA, Sept. 17 -- SANYO SPECIAL STEEL CO., LTD. (3007, Aza-Ichimonji, Nakashima, Shikama-ku, Himeji-shi, Hyogo6728677), 山陽特殊製鋼株式会社 (兵庫県姫路市飾磨区中島字一文字３００７番地) filed a patent application (PCT/JP2025/007586) for "SURFACE-HARDENED STEEL AND PRODUCTION METHOD FOR SAME" on Mar 04, 2025. With publication no. WO/2025/187660, the details related to the patent application was published on Sep 11, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World I...