Background
Tamotsu Oishi was born in 1870 Kochi Prefecture, Japan. He was the second son of Yoshizane.
Tamotsu Oishi was born in 1870 Kochi Prefecture, Japan. He was the second son of Yoshizane.
Tamotsu Oishi graduated from Meiji Gakuin College in Tokyo.
Tamotsu Oishi founded the Kankai Fisheries Company and the Kaio Fisheries Company. Became president of the Teikoku Jitsugyo Chochiku Bank.