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  • Gonshiro, born in Innoshima, decides to go to Osaka to work.
  • After serving an apprenticeship at a foundry, became independent at the age of 19
  • Succeeded in manufacturing iron pipes for water supply through various hardships and improvements.
  • At age 56, visited a foundry in Germany and formed a partnership with a new business partner
  • Contributed to the mechanization of agriculture to compensate for food shortages after World War II