| 1975 | Founded by Hideki Yasui with capital of 1 million Yen |
| 1980 | Increased capital to 10 million Yen |
| 1981 | Established Keyoe Australia in Melbourne, Australia |
| 2000 | 25th anniversary in July |
| 2003 | Appointed sales agent in Beijing, China |
| 2004 | Appointed sales agent in Argentina |
| 2010 | 35th anniversary in July |
| 2014 | Move to current office |
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