History
| 1924 | Kyoto Kenma Toishi Seizo established. |
| 1931 | Company name changed to Toho Toishi. |
| 1945 | After the war, company name changed to TOHO YOGYO CO., Ltd. and expanded the business. |
| 1964 | Developed nonwoven material-based products such as TSB, 66D rolls and scrubbers. |
| 1972 | Established Toho Kongo Corp. as a sales company. |
| 1973 | Kyoto plant relocated to Oji plant in Nara (grinding wheel manufacture) and Echigawa plant in Shiga (nonwoven material based products manufacture). |
| 1986 | Transferred the grinding wheel operations to Toho Kongo Corp. Toho Yogyo decided to focus on nonwoven material based products. |
| 2018 | Acquired ISO9001:2015 certification. |
| 2019 | Completion of the second new factory |