In January 2002,
Hino and
Isuzu said they had agreed to merge their bus/coach development and manufactuting operations. These were the subsidiaries Hino Auto Body Industries Co., Ltd. (a plant in
Komatsu, Ishikawa) from Hino and Isuzu Bus Manufacturing Co., Ltd. (
Utsunomiya) from Isuzu. In October 2002, the J-Bus joint venture was established, and the companies started the business integration process. Isuzu engineers were in charge of the body and chassis and Hino's of the engine and
hybrid system. The bus was introduced by 2020. By 2018, J-Bus' Komatsu plant started to assemble the
fuel cell bus
Toyota Sora for
Toyota. In February 2022, Hino and Isuzu said they planned to start assembling large
electric transit buses at J-Bus by 2024. ==Facilities==