Major incidents in KINCHO Taisho Era
- Meiji Era
- Taisho Era
- Showa Era
- Heisei 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.  |
- Meiji Era
- Taisho Era
- Showa Era
- Heisei Era