| 1975 | Graduated from Bunka Fashion College |
| Received the award for 14th High Fashion “Pierre Cardin Prize” | |
| 1975 | Entered Yohji Yamamoto Inc. |
| 1978 | Go to France to establish Yohji Yamamoto Inc. |
| 1982 | Returned to Japan |
| Left Yohji Yamamoto Inc. | |
| Established A.T. Co., Ltd and released A.T. brand | |
| 1984 | A. T. Tokyo Collection firstly staged |
| 1986 | Received the award for 10th Mainichi Fashion Grand Prix New Face Award and Shiseido Encouragement Award |
| 1989 | Moved to France again and founds A.T FRANCE s.a. |
| Launches ATSURO TAYAMA brand in Paris | |
| 1990-1994 | Signed the contract with Cacharel in France as the Women’s Clothes Designer |
| 1991-2018 | Joined ATSURO TAYAMA PARIS PRÊT ET PORTER COLLECTIONS |
| 1996 | Received the award for 40th Fashion Editors Club of Japan Designer of the Year |
| 1992-2005 | Signed the contract with World Co., Ltd. “O・Z・O・C” “INDIVI” “BOYCOTT” “VOICE MAIL” “COUP DE CHANCE” as the Creative Director |
| 1999- | Signs the contract with Nagaileben co., Ltd. for Nurse & Doctor Uniforms design |
| 2005- | Assumed the role of Advisor in CROSS PLUS INC. |
| 2005-2006 | Signed the contract with Renown Incorporated “Aquascutum UK Label” as the Creative Director |
| 2006-2009 | Signed the contract with Hempel International Group as the Creative Director |
| 2007-2020 | Signed the contract with UNY Co.,Ltd. “DEMI ETAGE” as the Creative Director |
| 2009-2018 | Signed the contract with Sogo & Seibu Co.,Ltd. “LIMITED EDITION by ATSURO TAYAMA” as the Creative Director |
| 2009-2024 | Signed the contract with TAKA-Q CO.,LTD. “m.f.editorial” as the Creative Director |
| 2010- | Signed the contract with Ito-Yokado Co.,Ltd. “GALLORIA” as the Creative Director |
| 2012-2014 | Signed the contract for the Fujian Seven Brand Group Ltd. “SEVEN” as the Creative Director |
| 2015-2018 | Signed the contract with Sumisho Brand Management Corporation “NARA CAMICIE” as the Creative Director |
| 2017-2019 | Signed the “ON THE DAY " director contract with Taka-Q Co., Ltd |
| 2018-2020 | Signed the contract with Ito-Yokado Co.,Ltd. As the Main Floor Director |