Major incidents in KINCHO Taisho Era

1915 (T4)

Opened the office in 3 Cho-me, Tosabori, Nishi-ku, Osaka, which located in the western direction of the present office.

1918 (T7) Built Amagasaki Factory for menthe production.
1919 (T8) Established DAINIHON JOCHUHUN CO., LTD.
(reformation to a limited company) Eizo Ueyama, the 2nd son of Eiichiro, 26 years old, served as the 4th Chief-director of Nishi-ku Tax office.
1922 (T11)

Opened Broadway Branch in New York as a sales office of Pyrethrum powder.