GENEVA, Aug. 5 -- HOKUETSU INDUSTRIES CO., LTD. (3074, Shimoaouzu, Tsubame-shi Niigata9590293), 北越工業株式会社 (新潟県燕市下粟生津3074番地) filed a patent application (PCT/JP2024/025138) for "METHOD AND DEVICE FOR DISCHARGING RESIDUAL GAS FUEL IN GAS FUEL ENGINE UNIT" on Jul 11, 2024. With publication no. WO/2025/158688, the details related to the patent application was published on Jul 31, 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): KATO Keisuke...