GENEVA, April 15 -- KABUSHIKI KAISHA RIKEN (8-1, Sanbancho, Chiyoda-ku, Tokyo1028202), 株式会社リケン (東京都千代田区三番町８番地１) filed a patent application (PCT/JP2023/035968) for "SLIDING MEMBER AND PISTON RING" on Oct 02, 2023. With publication no. WO/2025/074480, the details related to the patent application was published on Apr 10, 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): TAKAYA Masaaki (c/o Kabushiki Kaisha Riken Kashiwazaki Plant, 1-37, Hokuto-cho, Ka...