The Tsukumi company’s formation date was recorded as 1951 and later amended to 1940. Registers alternate between Miyazaki Sangyo and Miyazaki Sangyo Kaiun, at times listing both at the same address. Its operating companies included Hokoku Marine, formed in 1996, and Miyazaki Sangyo Kaiun, formed in 1965. These entries are not used to collapse the separately numbered companies.
Japan, Tsukumi.