GENEVA, April 6 -- 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/JP2024/034379) for "COMBUSTION CHAMBER STRUCTURE OF SPARK IGNITION TYPE INTERNAL COMBUSTION ENGINE" on Sep 26, 2024. With publication no. WO/2026/069516, the details related to the patent application was published on Apr 02, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO)....