Usami Koyu Corp. is a Japan-based distributor and retailer of petroleum products, operating a nationwide network of service stations and commercial fueling sites. The company supplies refined fuels such as gasoline, diesel, kerosene, and heavy fuel oil, as well as lubricants and related products, serving transportation, logistics, construction, and industrial customers.
Positioned in the downstream segment of the energy and chemicals value chain, Usami Koyu focuses on reliable supply, storage, and distribution of refined hydrocarbons and lubricants that support manufacturing and freight operations across Japan.
