, is a Japan

Japan

Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

ese car, commercial vehicle and heavy truck manufacturing company

Corporation

A corporation is created under the laws of a state as a separate legal entity that has privileges and liabilities that are distinct from those of its members. There are many different forms of corporations, most of which are used to conduct business. Early corporations were established by charter...

, headquartered in Tokyo

Tokyo

, ; officially , is one of the 47 prefectures of Japan. Tokyo is the capital of Japan, the center of the Greater Tokyo Area, and the largest metropolitan area of Japan. It is the seat of the Japanese government and the Imperial Palace, and the home of the Japanese Imperial Family...

. In 2005, Isuzu became the world's largest manufacturer of medium to heavy duty trucks. It has assembly and manufacturing plants in the Japanese city of Fujisawa

Fujisawa, Kanagawa

is a city located in Kanagawa, Japan. As of 2010, the city had an estimated population of 407,731 and a population density of 5,870 people per km². The total area is 69.51 km²-Geography:...

, as well as in the prefectures Tochigi

Tochigi Prefecture

is a prefecture located in the Kantō region on the island of Honshū, Japan. The capital is the city of Utsunomiya.Nikkō, whose ancient Shintō shrines and Buddhist temples UNESCO has recognized by naming them a World Heritage Site, is in this prefecture...

 and Hokkaidō

Hokkaido

, formerly known as Ezo, Yezo, Yeso, or Yesso, is Japan's second largest island; it is also the largest and northernmost of Japan's 47 prefectural-level subdivisions. The Tsugaru Strait separates Hokkaido from Honshu, although the two islands are connected by the underwater railway Seikan Tunnel...

. Isuzu is famous for producing commercial vehicles and diesel engine

Diesel engine

A diesel engine is an internal combustion engine that uses the heat of compression to initiate ignition to burn the fuel, which is injected into the combustion chamber...

s. By 2009, Isuzu had produced over 21 million diesel engines, which can be found in vehicles all over the world.