|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|