US Patent Issued to IDEMITSU KOSAN on Sept. 9 for "Lubricating oil composition, lubrication method, and transmission" (Japanese Inventor)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,374, issued on Sept. 9, was assigned to IDEMITSU KOSAN Co. LTD. (Tokyo).

"Lubricating oil composition, lubrication method, and transmission" was invented by Keiichi Narita (Chiba, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A lubricating oil composition that satisfies the fuel efficiency with a low viscosity and a low traction coefficient, the wear resistance, the usability with a high flash point, and the low temperature fluidity, at high levels, having a base oil having a kinematic viscosity at 40deg C. of 3.000 mm2/s or more and 20.000 mm2/s or less as a component (A); and a base oil having a kinematic viscosity at 40degdeg C. of 100.00...