GENEVA, Oct. 4 -- NISSAN MOTOR CO., LTD. (2, Takara-cho, Kanagawa-ku, Yokohama-shi, Kanagawa2210023), 日産自動車株式会社 (神奈川県横浜市神奈川区宝町2番地) filed a patent application (PCT/JP2024/011823) for "CATALYST DETERIORATION DIAGNOSIS METHOD AND CATALYST DETERIORATION DIAGNOSIS DEVICE FOR INTERNAL COMBUSTION ENGINE HAVING EXHAUST TURBOCHARGER" on Mar 26, 2024. With publication no. WO/2025/203207, the details related to the patent application was published on Oct 02, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is m...