are a class of corporations under Japanese law.[1] While mochibun kaisha have legal personality as corporations, their internal functions are similar to partnerships, as they are both owned and operated by a single group of .
There are three types of mochibun kaisha:
Mochibun kaisha are formed by preparing articles of incorporation and depositing the articles with a local Legal Affairs Bureau.
The Japanese civil code also provides for, a different type of business organization. Civil code partnerships lack legal personality and are mainly used for investment funds and professional firms.