GENEVA, Nov. 25 -- NTN CORPORATION (3-6-32, Nakanoshima, Kita-Ku, Osaka-shi, Osaka5300005), NTN株式会社 (大阪府大阪市北区中之島三丁目6番32号) filed a patent application (PCT/JP2025/017612) for "SILICON NITRIDE SINTERED BODY, MACHINE COMPONENT, AND BEARING" on May 14, 2025. With publication no. WO/2025/239404, the details related to the patent application was published on Nov 20, 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): ITO Yu...