Home > Company Information > History
| 1936 | Founded the Hanshin To-yu Co., Ltd. You are here, to begin the sale of abrasive |
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| 1939 | Change the Toa made abrasive Industry Co., Ltd. and the trade name, to perform a business for the purpose of manufacturing and selling of the grinding wheel |
| 1946 | After burned down due to war damage, and resume production |
| 1955 | It is specified in the Japanese Industrial Standards certification factory |
| 1973 | Nobuyuki Shirai president was awarded the prize |
| 1975 | Production and sale of MG Wheels |
| 1985 | Production and sale of YS Wheels |
| 2011 | Research Test Building completed |
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