| 1964Apr |
Established in Sanjo City, Niigata Pref. as a manufacturer of oil burner and bath boiler |
| 1971Jul |
Laid the foundation for the present-day Dainichi Co., Ltd. the oil heater “Blue Heater” has been introduced to the market |
| 1977May |
Industry’s first full automatic oil heater has been introduced to the market |
| 1979Oct |
The head office and factory was moved to Izumi Industrial Estate in Niigata City |
| 1980Jun |
Industry’s shortest startup oil heater has been introduced to the market |
| 1987Jan |
Built a leasing building in Chiyoda Ward, Tokyo and started property lease business |
| 1987Aug |
Smoke machine has been introduced to the market |
| 1988Aug |
Built a leasing building in Chiyoda Ward, Tokyo, opened Tokyo branch office |
| 1990Jun |
The factory was moved to Hokubu Industrial Estate, Niigata City |
| 1990Nov |
Corporation was registered as the OTC (Over The Counter) market in Japan |
| 1996Jan |
The head office was moved to Hokubu Industrial Estate, Niigata City |
| 1996Aug |
Built a R & D Center at head office |
| 1997Jun |
Coffee making machine has been introduced to the market |
| 1998Jun |
Corporation was listed on the second market of Tokyo Stock Exchange |
| 1999Mar |
Obtained ISO 9001 certification |
| 2000Dec |
Obtained ISO 14001 certification |
| 2002Feb |
Built a Distribution Center at Izumi Industrial Estate, Niigata City |
| 2003Mar |
Corporation has been listed on the first market of Tokyo Stock Exchange |
| 2003Oct |
Humidifier has been introduced to the market |
| 2011Apr |
Added new manufacturing building at Hokubu Industrial Estate, Niigata City |
| 2013Oct |
Added new manufacturing building at Uchikoshi1 Industrial Estate, Niigata City |
| 2015Sep |
Ceramic fan heater has been introduced to the market |
| 2018Mar |
Established Management Headquarters, Production Headquarters, and Development Headquarters |
| 2018Apr |
Established Sales Headquarters, changed to four Headquarters organization structure |
| 2019May |
Rebuilt a Distribution Center at Izumi Industrial Estate, Niigata City |
| 2019Oct |
Fuel cell commissioned manufacturing was started |
| 2022Apr |
Transitioned to the Tokyo Stock Exchange Standard Market due to a reorganization of the Tokyo Stock Exchange’s market segmentation |
| 2022Oct |
Air purifier has been introduced to the market |