GENEVA, Dec. 23 -- UBE CORPORATION (1978-96, Oaza Kogushi, Ube-shi, Yamaguchi7558633), UBE株式会社 (山口県宇部市大字小串1978番地の96) filed a patent application (PCT/JP2025/021248) for "CRYSTALLINE SILICON NITRIDE POWDER, SILICON NITRIDE SINTERED BODY CONTAINING SAID POWDER, METHOD FOR PRODUCING SILICON NITRIDE SINTERED BODY, ARTICLE CONTAINING SAID SINTERED BODY, AND VEHICLE" on Jun 12, 2025. With publication no. WO/2025/258653, the details related to the patent application was published on Dec 18, 2025.
Notably, the patent application was submitted under the International Pat...