| 1909 | Aiko Yamano was born on 20 January |
| 1925 | Opened Yamano Hair Salon in Mukoujima, Tokyo |
| 1934 | Opened Yamano Beauty Training Centre in Nihonbashi, Tokyo |
| 1934 | Introduced perm techniques for the first time in Japan |
| 1949 | Established Yamano Beauty High School (now known as Yamano Beauty College) |
| 1954 | Appointed as the CEO of Japan Beautician Association |
| 1960 | Commended by the Minister of Health and Welfare(Merit Recognition for Public Health) |
| 1961 | Established Yamano Beauty College in Los Angeles, USA |
| 1961 |
Appointed as one of the judges for Miss International and Miss World |
| 1963 | Appointed as the CEO of the All Japan Beautician Association Opened DORONKO full body beauty salon |
| 1967 | Received RANJYU medal with blue ribbon |
| 1969 | Appointed as Vice President, International Cultural Association |
| 1971 | Established Yamano Kimono Dressing School |
| 1971 | Established Yamano Beauty Mate |
| 1980 | Received the Order of the Sacred Treasure Gold Rays with Neck Ribbon |
| 1985 | Appointed as Jury President for Miss International and Miss World |
| 1986 | Established Yamano Clesty Academy (now known as Yamano Esthetic Academy) |
| 1988 | Awarded the Society and Cultural Merit by Japan Cultural Council |
| 1991 | Received an award from Japan’s Cultural Administrator (for her contributions towards developing a culture of beauty) |
| 1992 | Opened Yamano Beauty and Art College |
| 1995 | Passed away at the age of 86 |