| February |
1947 |
Established in Tonosho-machi, Katori-gun, Chiba Prefecture. |
| May |
1950 |
Relocated to Musashino City, Tokyo. Operated as Musashino Natto Manufacturing Factory. |
| December |
1960 |
Relocated to Kodaira City, Tokyo. |
| April |
1967 |
Changed the company name to Sugaya Foods, Ltd. |
| June |
1986 |
Relocated the factory and headquarters to Ome City, Tokyo. |
| March |
1989 |
Began manufacturing “Sekishitsu Sumibi-zukuri Natto” (natto fermented with charcoal fire in a stone chamber). |
| February |
1999 |
Won the Excellence Award at the “4th National Natto Competition.” |
| March |
1999 |
Began manufacturing “Oedo Seiro-mushi Natto” (edo-style natto steamed in a steaming basket). |
| February |
2001 |
Received the organic JAS certification of JONA. |
| February |
2005 |
Won the Excellence Award at the “10th National Natto Competition.” |
| April |
2008 |
Began using eco-friendly containers (bagasse). |
